Hecho general: 9510 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 9510 is a boring number.
Trivia: 9510 is an unremarkable number.
Fecha histórica: January 13th is the day in 1605 that the controversial play Eastward Hoe by Ben Jonson, George Chapman, and John Marston is performed, landing two of the authors in prison.