6920031163 has 4 divisors (see below), whose sum is σ = 6925718520. Its totient is φ = 6914343808.

The previous prime is 6920031161. The next prime is 6920031179. The reversal of 6920031163 is 3611300296.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6920031163 - 2¹ = 6920031161 is a prime.

It is a super-2 number, since 2×6920031163² = 95773662593782265138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6920031161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2841853 + ... + 2844286.

It is an arithmetic number, because the mean of its divisors is an integer number (1731429630).

Almost surely, 2^6920031163 is an apocalyptic number.

6920031163 is a deficient number, since it is larger than the sum of its proper divisors (5687357).

6920031163 is a wasteful number, since it uses less digits than its factorization.

6920031163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687356.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 6920031163 is about 83186.7246800834. The cubic root of 6920031163 is about 1905.6187474399.

The spelling of 6920031163 in words is "six billion, nine hundred twenty million, thirty-one thousand, one hundred sixty-three".