Q: Is 16,407 a Prime Number?
A: No, 16,407 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 16407 can be evenly divided by 1 3 9 1,823 5,469 and 16,407, with no remainder.
Since 16,407 cannot be divided by just 1 and 16,407, it is not a prime number.