Hecho general: 7977 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 7977 is an uninteresting number.
Trivia: 7977 is a boring number.
Fecha histórica: November 2nd is the day in 1988 that the Morris worm, the first internet-distributed computer worm to gain significant mainstream media attention, is launched from MIT.