Q: Is 421,733 a Prime Number?
A: No, 421,733 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 421733 can be evenly divided by 1 13 32,441 and 421,733, with no remainder.
Since 421,733 cannot be divided by just 1 and 421,733, it is not a prime number.