Fait général: 97772 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 97772 is an unremarkable number.
Culture générale: 97772 is an unremarkable number.
Date historique: September 9th is the day in 1971 that the four-day Attica Prison riot begins, which eventually results in 39 dead, most killed by state troopers retaking the prison.