Q: Is 16,409 a Prime Number?
A: No, 16,409 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 16409 can be evenly divided by 1 61 269 and 16,409, with no remainder.
Since 16,409 cannot be divided by just 1 and 16,409, it is not a prime number.