859559301979 has 6 divisors (see below), whose sum is σ = 999895514604. Its totient is φ = 736765115940.

The previous prime is 859559301967. The next prime is 859559302001. The reversal of 859559301979 is 979103955958.

It is not a de Polignac number, because 859559301979 - 2¹⁵ = 859559269211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (859559301919) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8771013237 + ... + 8771013334.

It is an arithmetic number, because the mean of its divisors is an integer number (166649252434).

Almost surely, 2^859559301979 is an apocalyptic number.

859559301979 is a deficient number, since it is larger than the sum of its proper divisors (140336212625).

859559301979 is a wasteful number, since it uses less digits than its factorization.

859559301979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17542026585 (or 17542026578 counting only the distinct ones).

The product of its (nonzero) digits is 137781000, while the sum is 70.

The spelling of 859559301979 in words is "eight hundred fifty-nine billion, five hundred fifty-nine million, three hundred one thousand, nine hundred seventy-nine".