Q: Is 197,770 a Prime Number?
A: No, 197,770 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 197770 can be evenly divided by 1 2 5 10 19,777 39,554 98,885 and 197,770, with no remainder.
Since 197,770 cannot be divided by just 1 and 197,770, it is not a prime number.