Q: Is 243,693 a Prime Number?
A: No, 243,693 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 243693 can be evenly divided by 1 3 9 27,077 81,231 and 243,693, with no remainder.
Since 243,693 cannot be divided by just 1 and 243,693, it is not a prime number.