Q: Is 209,530 a Prime Number?
A: No, 209,530 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 209530 can be evenly divided by 1 2 5 10 23 46 115 230 911 1,822 4,555 9,110 20,953 41,906 104,765 and 209,530, with no remainder.
Since 209,530 cannot be divided by just 1 and 209,530, it is not a prime number.