6907479791 has 12 divisors (see below), whose sum is σ = 7107117192. Its totient is φ = 6713311968.

The previous prime is 6907479767. The next prime is 6907479809. The reversal of 6907479791 is 1979747096.

It is a de Polignac number, because none of the positive numbers 2^k-6907479791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6907479791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6907479731) 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 11 ways as a sum of consecutive naturals, for example, 1535141 + ... + 1539633.

It is an arithmetic number, because the mean of its divisors is an integer number (592259766).

Almost surely, 2^6907479791 is an apocalyptic number.

6907479791 is a deficient number, since it is larger than the sum of its proper divisors (199637401).

6907479791 is a wasteful number, since it uses less digits than its factorization.

6907479791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690 (or 5653 counting only the distinct ones).

The product of its (nonzero) digits is 6001128, while the sum is 59.

The square root of 6907479791 is about 83111.2494852532. The cubic root of 6907479791 is about 1904.4659296511.

The spelling of 6907479791 in words is "six billion, nine hundred seven million, four hundred seventy-nine thousand, seven hundred ninety-one".