6979496339 has 2 divisors, whose sum is σ = 6979496340. Its totient is φ = 6979496338.

The previous prime is 6979496317. The next prime is 6979496357. The reversal of 6979496339 is 9336949796.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6979496339 is a prime.

It is a super-2 number, since 2×6979496339² = 97426738292228805842, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6979496389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3489748169 + 3489748170.

It is an arithmetic number, because the mean of its divisors is an integer number (3489748170).

Almost surely, 2^6979496339 is an apocalyptic number.

6979496339 is a deficient number, since it is larger than the sum of its proper divisors (1).

6979496339 is an equidigital number, since it uses as much as digits as its factorization.

6979496339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 59521392, while the sum is 65.

The square root of 6979496339 is about 83543.3799830962. The cubic root of 6979496339 is about 1911.0616375344.

The spelling of 6979496339 in words is "six billion, nine hundred seventy-nine million, four hundred ninety-six thousand, three hundred thirty-nine".