Fatto generale: 27493 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 27493 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 27493 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: April 9th is the day in 475 that Byzantine Emperor Basiliscus issues a circular letter (Enkyklikon) to the bishops of his empire, supporting the Monophysite christological position.