Q: Is 19,957 a Prime Number?
A: No, 19,957 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 19957 can be evenly divided by 1 7 2,851 and 19,957, with no remainder.
Since 19,957 cannot be divided by just 1 and 19,957, it is not a prime number.