879518617 has 2 divisors, whose sum is σ = 879518618. Its totient is φ = 879518616.

The previous prime is 879518609. The next prime is 879518657. The reversal of 879518617 is 716815978.

879518617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 507645961 + 371872656 = 22531^2 + 19284^2 .

It is a cyclic number.

It is not a de Polignac number, because 879518617 - 2³ = 879518609 is a prime.

It is a super-3 number, since 3×879518617³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (879518657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439759308 + 439759309.

It is an arithmetic number, because the mean of its divisors is an integer number (439759309).

Almost surely, 2^879518617 is an apocalyptic number.

It is an amenable number.

879518617 is a deficient number, since it is larger than the sum of its proper divisors (1).

879518617 is an equidigital number, since it uses as much as digits as its factorization.

879518617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 52.

The square root of 879518617 is about 29656.6791296666. The cubic root of 879518617 is about 958.1092040818.

The spelling of 879518617 in words is "eight hundred seventy-nine million, five hundred eighteen thousand, six hundred seventeen".