Q: Is 201,789 a Prime Number?
A: No, 201,789 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 201789 can be evenly divided by 1 3 7 9 21 63 3,203 9,609 22,421 28,827 67,263 and 201,789, with no remainder.
Since 201,789 cannot be divided by just 1 and 201,789, it is not a prime number.