Q: Is 720,429 a Prime Number?
A: No, 720,429 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 720429 can be evenly divided by 1 3 23 53 69 159 197 591 1,219 3,657 4,531 10,441 13,593 31,323 240,143 and 720,429, with no remainder.
Since 720,429 cannot be divided by just 1 and 720,429, it is not a prime number.