Q: Is 47,509 a Prime Number?
A: No, 47,509 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 47509 can be evenly divided by 1 7 11 77 617 4,319 6,787 and 47,509, with no remainder.
Since 47,509 cannot be divided by just 1 and 47,509, it is not a prime number.