Q: Is 197,788 a Prime Number?
A: No, 197,788 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 197788 can be evenly divided by 1 2 4 197 251 394 502 788 1,004 49,447 98,894 and 197,788, with no remainder.
Since 197,788 cannot be divided by just 1 and 197,788, it is not a prime number.