6979304677 has 4 divisors (see below), whose sum is σ = 7009782220. Its totient is φ = 6948827136.

The previous prime is 6979304671. The next prime is 6979304723. The reversal of 6979304677 is 7764039796.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5964627361 + 1014677316 = 77231^2 + 31854^2 .

It is a cyclic number.

It is not a de Polignac number, because 6979304677 - 2³ = 6979304669 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 (6979304671) 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, 15238428 + ... + 15238885.

It is an arithmetic number, because the mean of its divisors is an integer number (1752445555).

Almost surely, 2^6979304677 is an apocalyptic number.

It is an amenable number.

6979304677 is a deficient number, since it is larger than the sum of its proper divisors (30477543).

6979304677 is a wasteful number, since it uses less digits than its factorization.

6979304677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30477542.

The product of its (nonzero) digits is 12002256, while the sum is 58.

The square root of 6979304677 is about 83542.2328945067. The cubic root of 6979304677 is about 1911.0441443310.

The spelling of 6979304677 in words is "six billion, nine hundred seventy-nine million, three hundred four thousand, six hundred seventy-seven".