Q: Is 72,209 a Prime Number?
A: No, 72,209 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 72209 can be evenly divided by 1 163 443 and 72,209, with no remainder.
Since 72,209 cannot be divided by just 1 and 72,209, it is not a prime number.