Q: Is 498,423 a Prime Number?
A: No, 498,423 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 498423 can be evenly divided by 1 3 17 29 51 87 337 493 1,011 1,479 5,729 9,773 17,187 29,319 166,141 and 498,423, with no remainder.
Since 498,423 cannot be divided by just 1 and 498,423, it is not a prime number.