6979346311 has 12 divisors (see below), whose sum is σ = 8596410768. Its totient is φ = 5630396352.

The previous prime is 6979346299. The next prime is 6979346327. The reversal of 6979346311 is 1136439796.

It is a happy number.

It is not a de Polignac number, because 6979346311 - 2⁷ = 6979346183 is a prime.

It is a super-2 number, since 2×6979346311² = 97422549857738617442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6979346111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4188451 + ... + 4190116.

It is an arithmetic number, because the mean of its divisors is an integer number (716367564).

Almost surely, 2^6979346311 is an apocalyptic number.

6979346311 is a deficient number, since it is larger than the sum of its proper divisors (1617064457).

6979346311 is a wasteful number, since it uses less digits than its factorization.

6979346311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8378598 (or 8378591 counting only the distinct ones).

The product of its digits is 734832, while the sum is 49.

The square root of 6979346311 is about 83542.4820734936. The cubic root of 6979346311 is about 1911.0479443396.

The spelling of 6979346311 in words is "six billion, nine hundred seventy-nine million, three hundred forty-six thousand, three hundred eleven".