6976648013 has 2 divisors, whose sum is σ = 6976648014. Its totient is φ = 6976648012.

The previous prime is 6976647947. The next prime is 6976648031. The reversal of 6976648013 is 3108466796.

Together with next prime (6976648031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6961732969 + 14915044 = 83437^2 + 3862^2 .

It is a cyclic number.

It is not a de Polignac number, because 6976648013 - 2¹² = 6976643917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6976648043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3488324006 + 3488324007.

It is an arithmetic number, because the mean of its divisors is an integer number (3488324007).

Almost surely, 2^6976648013 is an apocalyptic number.

It is an amenable number.

6976648013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6976648013 is an equidigital number, since it uses as much as digits as its factorization.

6976648013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 6976648013 is about 83526.3312554790. The cubic root of 6976648013 is about 1910.8016346667.

The spelling of 6976648013 in words is "six billion, nine hundred seventy-six million, six hundred forty-eight thousand, thirteen".