Q: Is 216,373 a Prime Number?
A: Yes, 216,373 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 216373 can be evenly divided by 1 and 216,373, with no remainder.
Since 216,373 can be divided by just 1 and 216,373, it is a prime number.