879512339 has 4 divisors (see below), whose sum is σ = 882934824. Its totient is φ = 876089856.

The previous prime is 879512321. The next prime is 879512393. The reversal of 879512339 is 933215978.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-879512339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 879512293 and 879512302.

It is not an unprimeable number, because it can be changed into a prime (879512399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1710857 + ... + 1711370.

It is an arithmetic number, because the mean of its divisors is an integer number (220733706).

Almost surely, 2^879512339 is an apocalyptic number.

879512339 is a deficient number, since it is larger than the sum of its proper divisors (3422485).

879512339 is a wasteful number, since it uses less digits than its factorization.

879512339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422484.

The product of its digits is 408240, while the sum is 47.

The square root of 879512339 is about 29656.5732848554. The cubic root of 879512339 is about 958.1069244166.

The spelling of 879512339 in words is "eight hundred seventy-nine million, five hundred twelve thousand, three hundred thirty-nine".