4979517556831 has 8 divisors (see below), whose sum is σ = 5005647050544. Its totient is φ = 4953450203520.

The previous prime is 4979517556829. The next prime is 4979517556841. The reversal of 4979517556831 is 1386557159794.

4979517556831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4979517556831 - 2¹ = 4979517556829 is a prime.

It is a super-2 number, since 2×4979517556831² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979517556841) 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 in 7 ways as a sum of consecutive naturals, for example, 15374410 + ... + 15694951.

It is an arithmetic number, because the mean of its divisors is an integer number (625705881318).

Almost surely, 2^{4979517556831} is an apocalyptic number.

4979517556831 is a deficient number, since it is larger than the sum of its proper divisors (26129493713).

4979517556831 is a wasteful number, since it uses less digits than its factorization.

4979517556831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31070201.

The product of its digits is 285768000, while the sum is 70.

The spelling of 4979517556831 in words is "four trillion, nine hundred seventy-nine billion, five hundred seventeen million, five hundred fifty-six thousand, eight hundred thirty-one".