6560760021317 has 2 divisors, whose sum is σ = 6560760021318. Its totient is φ = 6560760021316.

The previous prime is 6560760021287. The next prime is 6560760021359. The reversal of 6560760021317 is 7131200670656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6370202453476 + 190557567841 = 2523926^2 + 436529^2 .

It is a cyclic number.

It is not a de Polignac number, because 6560760021317 - 2⁶ = 6560760021253 is a prime.

It is a super-2 number, since 2×6560760021317² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6560760021397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280380010658 + 3280380010659.

It is an arithmetic number, because the mean of its divisors is an integer number (3280380010659).

Almost surely, 2^{6560760021317} is an apocalyptic number.

It is an amenable number.

6560760021317 is a deficient number, since it is larger than the sum of its proper divisors (1).

6560760021317 is an equidigital number, since it uses as much as digits as its factorization.

6560760021317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 6560760021317 in words is "six trillion, five hundred sixty billion, seven hundred sixty million, twenty-one thousand, three hundred seventeen".