Q: Is 243,477 a Prime Number?
A: No, 243,477 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 243477 can be evenly divided by 1 3 9 13 39 117 2,081 6,243 18,729 27,053 81,159 and 243,477, with no remainder.
Since 243,477 cannot be divided by just 1 and 243,477, it is not a prime number.