6920765231 has 8 divisors (see below), whose sum is σ = 6998310000. Its totient is φ = 6843476160.

The previous prime is 6920765207. The next prime is 6920765237. The reversal of 6920765231 is 1325670296.

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 6920765231 - 2¹⁸ = 6920503087 is a prime.

It is a super-2 number, since 2×6920765231² = 95793982765236966722, which 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 (6920765237) 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 7 ways as a sum of consecutive naturals, for example, 9230 + ... + 118011.

It is an arithmetic number, because the mean of its divisors is an integer number (874788750).

Almost surely, 2^6920765231 is an apocalyptic number.

6920765231 is a deficient number, since it is larger than the sum of its proper divisors (77544769).

6920765231 is a wasteful number, since it uses less digits than its factorization.

6920765231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127849.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 6920765231 is about 83191.1367334285. The cubic root of 6920765231 is about 1905.6861269189.

The spelling of 6920765231 in words is "six billion, nine hundred twenty million, seven hundred sixty-five thousand, two hundred thirty-one".