Q: Is 19,964 a Prime Number?
A: No, 19,964 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 19964 can be evenly divided by 1 2 4 7 14 23 28 31 46 62 92 124 161 217 322 434 644 713 868 1,426 2,852 4,991 9,982 and 19,964, with no remainder.
Since 19,964 cannot be divided by just 1 and 19,964, it is not a prime number.