One thousand nine hundred seventy three
1973 is an odd number.
1973 is a prime number, which means it is only divisible by 1 and itself.
1973 is a Sophie Germain prime, which means that 2 x 1973 + 1 = 3947 is also a prime number.
In binary, 1973 is represented as 11110110101.
In hex, 1973 is represented as 7b5.
Prime factorization of 1973: 1973.