Q: Is 20,783 a Prime Number?
A: No, 20,783 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 20783 can be evenly divided by 1 7 2,969 and 20,783, with no remainder.
Since 20,783 cannot be divided by just 1 and 20,783, it is not a prime number.