6312407979 has 4 divisors (see below), whose sum is σ = 8416543976. Its totient is φ = 4208271984.

The previous prime is 6312407963. The next prime is 6312408001. The reversal of 6312407979 is 9797042136.

It is a happy number.

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

It is not a de Polignac number, because 6312407979 - 2⁴ = 6312407963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6312400979) 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, 1052067994 + ... + 1052067999.

It is an arithmetic number, because the mean of its divisors is an integer number (2104135994).

Almost surely, 2^6312407979 is an apocalyptic number.

6312407979 is a deficient number, since it is larger than the sum of its proper divisors (2104135997).

6312407979 is a wasteful number, since it uses less digits than its factorization.

6312407979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104135996.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 6312407979 is about 79450.6638046530. The cubic root of 6312407979 is about 1848.1264674348.

The spelling of 6312407979 in words is "six billion, three hundred twelve million, four hundred seven thousand, nine hundred seventy-nine".