Q: Is 383,557 a Prime Number?
A: Yes, 383,557 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 383557 can be evenly divided by 1 and 383,557, with no remainder.
Since 383,557 can be divided by just 1 and 383,557, it is a prime number.