Q: Is 557,429 a Prime Number?
A: No, 557,429 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 557429 can be evenly divided by 1 113 4,933 and 557,429, with no remainder.
Since 557,429 cannot be divided by just 1 and 557,429, it is not a prime number.