85600574459 has 2 divisors, whose sum is σ = 85600574460. Its totient is φ = 85600574458.

The previous prime is 85600574447. The next prime is 85600574533. The reversal of 85600574459 is 95447500658.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85600574459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85600574459.

It is not a weakly prime, because it can be changed into another prime (85600574359) 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, 42800287229 + 42800287230.

It is an arithmetic number, because the mean of its divisors is an integer number (42800287230).

Almost surely, 2^85600574459 is an apocalyptic number.

85600574459 is a deficient number, since it is larger than the sum of its proper divisors (1).

85600574459 is an equidigital number, since it uses as much as digits as its factorization.

85600574459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 85600574459 in words is "eighty-five billion, six hundred million, five hundred seventy-four thousand, four hundred fifty-nine".