Q: Is 16,891 a Prime Number?
A: No, 16,891 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 16891 can be evenly divided by 1 7 19 127 133 889 2,413 and 16,891, with no remainder.
Since 16,891 cannot be divided by just 1 and 16,891, it is not a prime number.