6560212279717 has 2 divisors, whose sum is σ = 6560212279718. Its totient is φ = 6560212279716.

The previous prime is 6560212279627. The next prime is 6560212279769. The reversal of 6560212279717 is 7179722120656.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4724076168036 + 1836136111681 = 2173494^2 + 1355041^2 .

It is a cyclic number.

It is not a de Polignac number, because 6560212279717 - 2⁷ = 6560212279589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6560212259717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280106139858 + 3280106139859.

It is an arithmetic number, because the mean of its divisors is an integer number (3280106139859).

Almost surely, 2^{6560212279717} is an apocalyptic number.

It is an amenable number.

6560212279717 is a deficient number, since it is larger than the sum of its proper divisors (1).

6560212279717 is an equidigital number, since it uses as much as digits as its factorization.

6560212279717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 6560212279717 in words is "six trillion, five hundred sixty billion, two hundred twelve million, two hundred seventy-nine thousand, seven hundred seventeen".