Q: Is 243,359 a Prime Number?
A: No, 243,359 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 243359 can be evenly divided by 1 163 1,493 and 243,359, with no remainder.
Since 243,359 cannot be divided by just 1 and 243,359, it is not a prime number.