Hecho matemático: 9383 is the index of a Fibonacci number whose first 9 digits are the digits 1-9 rearranged.
Trivia: 9383 is an uninteresting number.
Fecha histórica: September 8th is the day in 1514 that Battle of Orsha – in one of the biggest battles of the century, Lithuanians and Poles defeat the Russian army.