560828257681 has 2 divisors, whose sum is σ = 560828257682. Its totient is φ = 560828257680.

The previous prime is 560828257679. The next prime is 560828257741. The reversal of 560828257681 is 186752828065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390493761025 + 170334496656 = 624895^2 + 412716^2 .

It is a cyclic number.

It is not a de Polignac number, because 560828257681 - 2¹ = 560828257679 is a prime.

It is a super-2 number, since 2×560828257681² (a number of 24 digits) contains 22 as substring.

Together with 560828257679, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (560828257621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280414128840 + 280414128841.

It is an arithmetic number, because the mean of its divisors is an integer number (280414128841).

Almost surely, 2^560828257681 is an apocalyptic number.

It is an amenable number.

560828257681 is a deficient number, since it is larger than the sum of its proper divisors (1).

560828257681 is an equidigital number, since it uses as much as digits as its factorization.

560828257681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 560828257681 in words is "five hundred sixty billion, eight hundred twenty-eight million, two hundred fifty-seven thousand, six hundred eighty-one".