Fatto matematico: 7693 is a value of n for which the sum of the first n primes is a palindrome.
Trivia: 7693 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: January 22nd is the day in 1947 that KTLA, the first commercial television station west of the Mississippi River, begins operation in Hollywood, California.