This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages)(Learn how and when to remove this template message)
- the 25th prime number (the largest two-digit prime number in base 10), following 89 and preceding 101.
- a Proth prime as it is 3 × 25 + 1.
- the eleventh member of the Mian–Chowla sequence.
- a self number in base 10, since there is no integer that added to its own digits adds up to 97.
- the highest two digit number where the sum of its digits is a square.
In other fieldsEdit
- The 97th United States Congress met during the Ronald Reagan administration, from January 1981 to January 1983
- The 10-97 police code means "arrived on the scene"
- STS-97 Space Shuttle Endeavour mission launched November 30, 2000
- The 97th Infantry Division was a unit of the United States Army in World War I and World War II.
- Madden NFL 97 was the first John Madden NFL American football game to be created in the 32-bit gaming era.
- Radio stations broadcasting on frequencies near 97, such as Hot 97, New York City and 97X, Tampa, Florida
- The decimal unicode number representing the latin lowercase "a"
- A song Baby Boy / Saturday Night '97 by Whigfield
- The number of the Southern Railway train in the Wreck of the Old 97, a ballad recorded by numerous artists, including Flatt and Scruggs, Woody Guthrie, Johnny Cash, Nine Pound Hammer, and Hank Snow.
- The Old 97's are an alt-country band, which took their name from the song "The Wreck of the Old ‘97".
- A song by Alkaline Trio off their self-titled album
- The Marching 97, marching band of Lehigh University.
- "Sloane's A080076 : Proth primes". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
- "Sloane's A005282 : Mian-Chowla sequence". The On-Line Encyclopedia of integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
- "Sloane's A003052 : Self numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.