Q: Is 63,997 a Prime Number?
A: Yes, 63,997 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 63997 can be evenly divided by 1 and 63,997, with no remainder.
Since 63,997 can be divided by just 1 and 63,997, it is a prime number.