Q: Is 729,123 a Prime Number?
A: No, 729,123 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 729123 can be evenly divided by 1 3 23 69 10,567 31,701 243,041 and 729,123, with no remainder.
Since 729,123 cannot be divided by just 1 and 729,123, it is not a prime number.