879491059 has 2 divisors, whose sum is σ = 879491060. Its totient is φ = 879491058.

The previous prime is 879491029. The next prime is 879491069. The reversal of 879491059 is 950194978.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 879491059 - 2²⁵ = 845936627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 879490997 and 879491015.

It is not a weakly prime, because it can be changed into another prime (879491009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439745529 + 439745530.

It is an arithmetic number, because the mean of its divisors is an integer number (439745530).

Almost surely, 2^879491059 is an apocalyptic number.

879491059 is a deficient number, since it is larger than the sum of its proper divisors (1).

879491059 is an equidigital number, since it uses as much as digits as its factorization.

879491059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 879491059 is about 29656.2145089356. The cubic root of 879491059 is about 958.0991971497.

The spelling of 879491059 in words is "eight hundred seventy-nine million, four hundred ninety-one thousand, fifty-nine".