879312945 has 16 divisors (see below), whose sum is σ = 1607886720. Its totient is φ = 401971584.

The previous prime is 879312943. The next prime is 879312961. The reversal of 879312945 is 549213978.

It is not a de Polignac number, because 879312945 - 2¹ = 879312943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 879312894 and 879312903.

It is not an unprimeable number, because it can be changed into a prime (879312943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4187100 + ... + 4187309.

It is an arithmetic number, because the mean of its divisors is an integer number (100492920).

Almost surely, 2^879312945 is an apocalyptic number.

It is an amenable number.

879312945 is a deficient number, since it is larger than the sum of its proper divisors (728573775).

879312945 is a wasteful number, since it uses less digits than its factorization.

879312945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8374424.

The product of its digits is 544320, while the sum is 48.

The square root of 879312945 is about 29653.2113775220. The cubic root of 879312945 is about 958.0345148921.

The spelling of 879312945 in words is "eight hundred seventy-nine million, three hundred twelve thousand, nine hundred forty-five".