Q: Is 431,473 a Prime Number?
A: No, 431,473 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 431473 can be evenly divided by 1 7 53 371 1,163 8,141 61,639 and 431,473, with no remainder.
Since 431,473 cannot be divided by just 1 and 431,473, it is not a prime number.