6979496539 has 8 divisors (see below), whose sum is σ = 7153720112. Its totient is φ = 6805814400.

The previous prime is 6979496527. The next prime is 6979496617. The reversal of 6979496539 is 9356949796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6979496539 - 2⁵ = 6979496507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6979496339) 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 7 ways as a sum of consecutive naturals, for example, 109194 + ... + 160879.

It is an arithmetic number, because the mean of its divisors is an integer number (894215014).

Almost surely, 2^6979496539 is an apocalyptic number.

6979496539 is a deficient number, since it is larger than the sum of its proper divisors (174223573).

6979496539 is a wasteful number, since it uses less digits than its factorization.

6979496539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270717.

The product of its digits is 99202320, while the sum is 67.

The square root of 6979496539 is about 83543.3811800791. The cubic root of 6979496539 is about 1911.0616557885.

The spelling of 6979496539 in words is "six billion, nine hundred seventy-nine million, four hundred ninety-six thousand, five hundred thirty-nine".