Fatto matematico: 97767 is an uninteresting number.
Trivia: 97767 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: September 4th is the day in 1919 that Mustafa Kemal Atatürk, who founded the Republic of Turkey, gathers a congress in Sivas to make decisions as to the future of Anatolia and Thrace.