503423064077 has 4 divisors (see below), whose sum is σ = 503442102720. Its totient is φ = 503404025436.

The previous prime is 503423064047. The next prime is 503423064091. The reversal of 503423064077 is 770460324305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 503423064077 - 2⁶ = 503423064013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503423064017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9479603 + ... + 9532560.

It is an arithmetic number, because the mean of its divisors is an integer number (125860525680).

Almost surely, 2^503423064077 is an apocalyptic number.

It is an amenable number.

503423064077 is a deficient number, since it is larger than the sum of its proper divisors (19038643).

503423064077 is a wasteful number, since it uses less digits than its factorization.

503423064077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19038642.

The product of its (nonzero) digits is 423360, while the sum is 41.

The spelling of 503423064077 in words is "five hundred three billion, four hundred twenty-three million, sixty-four thousand, seventy-seven".