Q: Is 494,431 a Prime Number?
A: No, 494,431 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 494431 can be evenly divided by 1 7 23 37 83 161 259 581 851 1,909 3,071 5,957 13,363 21,497 70,633 and 494,431, with no remainder.
Since 494,431 cannot be divided by just 1 and 494,431, it is not a prime number.