Q: Is 499,143 a Prime Number?
A: No, 499,143 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 499143 can be evenly divided by 1 3 379 439 1,137 1,317 166,381 and 499,143, with no remainder.
Since 499,143 cannot be divided by just 1 and 499,143, it is not a prime number.