859474730089 has 2 divisors, whose sum is σ = 859474730090. Its totient is φ = 859474730088.

The previous prime is 859474730069. The next prime is 859474730129. The reversal of 859474730089 is 980037474958.

859474730089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 634718142864 + 224756587225 = 796692^2 + 474085^2 .

It is a cyclic number.

It is not a de Polignac number, because 859474730089 - 2⁷ = 859474729961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 859474730089.

It is not a weakly prime, because it can be changed into another prime (859474730069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429737365044 + 429737365045.

It is an arithmetic number, because the mean of its divisors is an integer number (429737365045).

Almost surely, 2^859474730089 is an apocalyptic number.

It is an amenable number.

859474730089 is a deficient number, since it is larger than the sum of its proper divisors (1).

859474730089 is an equidigital number, since it uses as much as digits as its factorization.

859474730089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 859474730089 in words is "eight hundred fifty-nine billion, four hundred seventy-four million, seven hundred thirty thousand, eighty-nine".