859056483609 has 9 divisors (see below), whose sum is σ = 1240863381589. Its totient is φ = 572702468700.

The previous prime is 859056483599. The next prime is 859056483617. The reversal of 859056483609 is 906384650958.

The square root of 859056483609 is 926853.

It is a perfect power (a square), and thus also a powerful number.

859056483609 is a `hidden beast` number, since 8 + 5 + 9 + 0 + 564 + 8 + 3 + 60 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 859056483609 - 2⁹ = 859056483097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (859056483619) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2626084 + ... + 2935034.

Almost surely, 2^859056483609 is an apocalyptic number.

859056483609 is the 926853-rd square number.

859056483609 is the 463427-th centered octagonal number.

It is an amenable number.

859056483609 is a deficient number, since it is larger than the sum of its proper divisors (381806897980).

859056483609 is an frugal number, since it uses more digits than its factorization.

859056483609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617908 (or 308954 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 63.

The spelling of 859056483609 in words is "eight hundred fifty-nine billion, fifty-six million, four hundred eighty-three thousand, six hundred nine".