Q: Is 199,777 a Prime Number?
A: Yes, 199,777 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 199777 can be evenly divided by 1 and 199,777, with no remainder.
Since 199,777 can be divided by just 1 and 199,777, it is a prime number.