6839708260313 has 2 divisors, whose sum is σ = 6839708260314. Its totient is φ = 6839708260312.

The previous prime is 6839708260243. The next prime is 6839708260321. The reversal of 6839708260313 is 3130628079386.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4340501391769 + 2499206868544 = 2083387^2 + 1580888^2 .

It is a cyclic number.

It is not a de Polignac number, because 6839708260313 - 2⁸ = 6839708260057 is a prime.

It is not a weakly prime, because it can be changed into another prime (6839708260213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3419854130156 + 3419854130157.

It is an arithmetic number, because the mean of its divisors is an integer number (3419854130157).

Almost surely, 2^{6839708260313} is an apocalyptic number.

It is an amenable number.

6839708260313 is a deficient number, since it is larger than the sum of its proper divisors (1).

6839708260313 is an equidigital number, since it uses as much as digits as its factorization.

6839708260313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 6839708260313 in words is "six trillion, eight hundred thirty-nine billion, seven hundred eight million, two hundred sixty thousand, three hundred thirteen".