Q: Is 221,369 a Prime Number?
A: No, 221,369 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 221369 can be evenly divided by 1 19 61 191 1,159 3,629 11,651 and 221,369, with no remainder.
Since 221,369 cannot be divided by just 1 and 221,369, it is not a prime number.