Q: Is 249,243 a Prime Number?
A: No, 249,243 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 249243 can be evenly divided by 1 3 251 331 753 993 83,081 and 249,243, with no remainder.
Since 249,243 cannot be divided by just 1 and 249,243, it is not a prime number.