503463923 has 2 divisors, whose sum is σ = 503463924. Its totient is φ = 503463922.

The previous prime is 503463899. The next prime is 503463931. The reversal of 503463923 is 329364305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 503463923 - 2¹⁰ = 503462899 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (503466923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251731961 + 251731962.

It is an arithmetic number, because the mean of its divisors is an integer number (251731962).

Almost surely, 2^503463923 is an apocalyptic number.

503463923 is a deficient number, since it is larger than the sum of its proper divisors (1).

503463923 is an equidigital number, since it uses as much as digits as its factorization.

503463923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 503463923 is about 22438.0017604064. The cubic root of 503463923 is about 795.5291879049.

The spelling of 503463923 in words is "five hundred three million, four hundred sixty-three thousand, nine hundred twenty-three".