Q: Is 199,907 a Prime Number?
A: No, 199,907 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 199907 can be evenly divided by 1 43 4,649 and 199,907, with no remainder.
Since 199,907 cannot be divided by just 1 and 199,907, it is not a prime number.