Q: Is 218,453 a Prime Number?
A: Yes, 218,453 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 218453 can be evenly divided by 1 and 218,453, with no remainder.
Since 218,453 can be divided by just 1 and 218,453, it is a prime number.