Q: Is 199,437 a Prime Number?
A: No, 199,437 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 199437 can be evenly divided by 1 3 7 21 9,497 28,491 66,479 and 199,437, with no remainder.
Since 199,437 cannot be divided by just 1 and 199,437, it is not a prime number.