6976865939 has 2 divisors, whose sum is σ = 6976865940. Its totient is φ = 6976865938.

The previous prime is 6976865933. The next prime is 6976865969. The reversal of 6976865939 is 9395686796.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6976865939 - 2⁴ = 6976865923 is a prime.

It is not a weakly prime, because it can be changed into another prime (6976865933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3488432969 + 3488432970.

It is an arithmetic number, because the mean of its divisors is an integer number (3488432970).

Almost surely, 2^6976865939 is an apocalyptic number.

6976865939 is a deficient number, since it is larger than the sum of its proper divisors (1).

6976865939 is an equidigital number, since it uses as much as digits as its factorization.

6976865939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132269760, while the sum is 68.

The square root of 6976865939 is about 83527.6357800219. The cubic root of 6976865939 is about 1910.8215300387.

The spelling of 6976865939 in words is "six billion, nine hundred seventy-six million, eight hundred sixty-five thousand, nine hundred thirty-nine".