Q: Is 421,463 a Prime Number?
A: No, 421,463 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 421463 can be evenly divided by 1 7 60,209 and 421,463, with no remainder.
Since 421,463 cannot be divided by just 1 and 421,463, it is not a prime number.