6839708260321 has 2 divisors, whose sum is σ = 6839708260322. Its totient is φ = 6839708260320.

The previous prime is 6839708260313. The next prime is 6839708260417. The reversal of 6839708260321 is 1230628079386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3884403450321 + 2955304810000 = 1970889^2 + 1719100^2 .

It is a cyclic number.

It is not a de Polignac number, because 6839708260321 - 2³ = 6839708260313 is a prime.

It is not a weakly prime, because it can be changed into another prime (6839708263321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3419854130160 + 3419854130161.

It is an arithmetic number, because the mean of its divisors is an integer number (3419854130161).

Almost surely, 2^{6839708260321} is an apocalyptic number.

It is an amenable number.

6839708260321 is a deficient number, since it is larger than the sum of its proper divisors (1).

6839708260321 is an equidigital number, since it uses as much as digits as its factorization.

6839708260321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 6839708260321 in words is "six trillion, eight hundred thirty-nine billion, seven hundred eight million, two hundred sixty thousand, three hundred twenty-one".