Q: Is 16,209 a Prime Number?
A: No, 16,209 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 16209 can be evenly divided by 1 3 9 1,801 5,403 and 16,209, with no remainder.
Since 16,209 cannot be divided by just 1 and 16,209, it is not a prime number.