879854579 has 2 divisors, whose sum is σ = 879854580. Its totient is φ = 879854578.

The previous prime is 879854453. The next prime is 879854587. The reversal of 879854579 is 975458978.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 879854579 - 2⁸ = 879854323 is a prime.

It is not a weakly prime, because it can be changed into another prime (879854279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439927289 + 439927290.

It is an arithmetic number, because the mean of its divisors is an integer number (439927290).

Almost surely, 2^879854579 is an apocalyptic number.

879854579 is a deficient number, since it is larger than the sum of its proper divisors (1).

879854579 is an equidigital number, since it uses as much as digits as its factorization.

879854579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25401600, while the sum is 62.

The square root of 879854579 is about 29662.3427766588. The cubic root of 879854579 is about 958.2311826662.

The spelling of 879854579 in words is "eight hundred seventy-nine million, eight hundred fifty-four thousand, five hundred seventy-nine".