Four hundred nine
419 is an odd number.
419 is a prime number, which means it is only divisible by 1 and itself.
419 is a Sophie Germain prime, which means that 2 x 419 + 1 = 839 is also a prime number.
In binary, 419 is represented as 110100011.
In hex, 419 is represented as 1a3.
Prime factorization of 419: 419.