Q: Is 729,491 a Prime Number?
A: No, 729,491 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 729491 can be evenly divided by 1 7 23 161 197 529 1,379 3,703 4,531 31,717 104,213 and 729,491, with no remainder.
Since 729,491 cannot be divided by just 1 and 729,491, it is not a prime number.