6799312091 has 16 divisors (see below), whose sum is σ = 8173777920. Its totient is φ = 5573020320.

The previous prime is 6799312087. The next prime is 6799312099. The reversal of 6799312091 is 1902139976.

It is a cyclic number.

It is not a de Polignac number, because 6799312091 - 2² = 6799312087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6799312099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546731 + ... + 559028.

It is an arithmetic number, because the mean of its divisors is an integer number (510861120).

Almost surely, 2^6799312091 is an apocalyptic number.

6799312091 is a deficient number, since it is larger than the sum of its proper divisors (1374465829).

6799312091 is a wasteful number, since it uses less digits than its factorization.

6799312091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105826.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 6799312091 is about 82457.9413458764. The cubic root of 6799312091 is about 1894.4725864972.

The spelling of 6799312091 in words is "six billion, seven hundred ninety-nine million, three hundred twelve thousand, ninety-one".