Fatto generale: 1913 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 1913 is prime and contains the same digits as the next prime.
Trivia: 1913 is an unremarkable number.
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.