Fatto generale: 91397 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 91397 is an uninteresting number.
Trivia: 91397 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: March 27th is the day in 1871 that the first international rugby football match, England v. Scotland, is played in Edinburgh at Raeburn Place.