Q: Is 196,821 a Prime Number?
A: No, 196,821 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 196821 can be evenly divided by 1 3 9 19 57 171 1,151 3,453 10,359 21,869 65,607 and 196,821, with no remainder.
Since 196,821 cannot be divided by just 1 and 196,821, it is not a prime number.