Q: Is 231,489 a Prime Number?
A: No, 231,489 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 231489 can be evenly divided by 1 3 9 17 51 89 153 267 289 801 867 1,513 2,601 4,539 13,617 25,721 77,163 and 231,489, with no remainder.
Since 231,489 cannot be divided by just 1 and 231,489, it is not a prime number.