56860846589 has 2 divisors, whose sum is σ = 56860846590. Its totient is φ = 56860846588.

The previous prime is 56860846571. The next prime is 56860846591. The reversal of 56860846589 is 98564806865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55857540964 + 1003305625 = 236342^2 + 31675^2 .

It is a cyclic number.

It is not a de Polignac number, because 56860846589 - 2⁸ = 56860846333 is a prime.

It is a super-3 number, since 3×56860846589³ (a number of 33 digits) contains 333 as substring.

Together with 56860846591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56860842589) 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, 28430423294 + 28430423295.

It is an arithmetic number, because the mean of its divisors is an integer number (28430423295).

Almost surely, 2^56860846589 is an apocalyptic number.

It is an amenable number.

56860846589 is a deficient number, since it is larger than the sum of its proper divisors (1).

56860846589 is an equidigital number, since it uses as much as digits as its factorization.

56860846589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 99532800, while the sum is 65.

The spelling of 56860846589 in words is "fifty-six billion, eight hundred sixty million, eight hundred forty-six thousand, five hundred eighty-nine".