Q: Is 72,787 a Prime Number?
A: No, 72,787 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 72787 can be evenly divided by 1 11 13 143 509 5,599 6,617 and 72,787, with no remainder.
Since 72,787 cannot be divided by just 1 and 72,787, it is not a prime number.