872873000093 has 4 divisors (see below), whose sum is σ = 877009839168. Its totient is φ = 868736161020.

The previous prime is 872873000063. The next prime is 872873000119. The reversal of 872873000093 is 390000378278.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 872873000093 - 2²⁰ = 872871951517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872873000003) 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 in 3 ways as a sum of consecutive naturals, for example, 2068419221 + ... + 2068419642.

It is an arithmetic number, because the mean of its divisors is an integer number (219252459792).

Almost surely, 2^872873000093 is an apocalyptic number.

It is an amenable number.

872873000093 is a deficient number, since it is larger than the sum of its proper divisors (4136839075).

872873000093 is a wasteful number, since it uses less digits than its factorization.

872873000093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136839074.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 872873000093 in words is "eight hundred seventy-two billion, eight hundred seventy-three million, ninety-three", and thus it is an aban number.