Q: Is 355,199 a Prime Number?
A: No, 355,199 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 355199 can be evenly divided by 1 13 89 307 1,157 3,991 27,323 and 355,199, with no remainder.
Since 355,199 cannot be divided by just 1 and 355,199, it is not a prime number.