Q: Is 378,473 a Prime Number?
A: No, 378,473 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 378473 can be evenly divided by 1 37 53 193 1,961 7,141 10,229 and 378,473, with no remainder.
Since 378,473 cannot be divided by just 1 and 378,473, it is not a prime number.