Q: Is 509,969 a Prime Number?
A: No, 509,969 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 509969 can be evenly divided by 1 113 4,513 and 509,969, with no remainder.
Since 509,969 cannot be divided by just 1 and 509,969, it is not a prime number.