859874748539 has 2 divisors, whose sum is σ = 859874748540. Its totient is φ = 859874748538.

The previous prime is 859874748529. The next prime is 859874748617. The reversal of 859874748539 is 935847478958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 859874748539 - 2²⁰ = 859873699963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 859874748539.

It is not a weakly prime, because it can be changed into another prime (859874748529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429937374269 + 429937374270.

It is an arithmetic number, because the mean of its divisors is an integer number (429937374270).

Almost surely, 2^859874748539 is an apocalyptic number.

859874748539 is a deficient number, since it is larger than the sum of its proper divisors (1).

859874748539 is an equidigital number, since it uses as much as digits as its factorization.

859874748539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2438553600, while the sum is 77.

The spelling of 859874748539 in words is "eight hundred fifty-nine billion, eight hundred seventy-four million, seven hundred forty-eight thousand, five hundred thirty-nine".