504311983973 has 16 divisors (see below), whose sum is σ = 580042990080. Its totient is φ = 429508002816.

The previous prime is 504311983961. The next prime is 504311983997. The reversal of 504311983973 is 379389113405.

It is a cyclic number.

It is not a de Polignac number, because 504311983973 - 2²⁶ = 504244875109 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 (504311973973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894836 + ... + 1345122.

It is an arithmetic number, because the mean of its divisors is an integer number (36252686880).

Almost surely, 2^504311983973 is an apocalyptic number.

It is an amenable number.

504311983973 is a deficient number, since it is larger than the sum of its proper divisors (75731006107).

504311983973 is a wasteful number, since it uses less digits than its factorization.

504311983973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451316.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 504311983973 in words is "five hundred four billion, three hundred eleven million, nine hundred eighty-three thousand, nine hundred seventy-three".