6879793823 has 16 divisors (see below), whose sum is σ = 8227454976. Its totient is φ = 5628553920.

The previous prime is 6879793819. The next prime is 6879793831. The reversal of 6879793823 is 3283979786.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6879793823 - 2² = 6879793819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6879793423) 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, 201311 + ... + 232992.

It is an arithmetic number, because the mean of its divisors is an integer number (514215936).

Almost surely, 2^6879793823 is an apocalyptic number.

6879793823 is a deficient number, since it is larger than the sum of its proper divisors (1347661153).

6879793823 is a wasteful number, since it uses less digits than its factorization.

6879793823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434414.

The product of its digits is 27433728, while the sum is 62.

The square root of 6879793823 is about 82944.5225617702. The cubic root of 6879793823 is about 1901.9180836000.

The spelling of 6879793823 in words is "six billion, eight hundred seventy-nine million, seven hundred ninety-three thousand, eight hundred twenty-three".