879859559 has 2 divisors, whose sum is σ = 879859560. Its totient is φ = 879859558.

The previous prime is 879859469. The next prime is 879859571. The reversal of 879859559 is 955958978.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 879859559 - 2¹⁶ = 879794023 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 879859495 and 879859504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (879852559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439929779 + 439929780.

It is an arithmetic number, because the mean of its divisors is an integer number (439929780).

Almost surely, 2^879859559 is an apocalyptic number.

879859559 is a deficient number, since it is larger than the sum of its proper divisors (1).

879859559 is an equidigital number, since it uses as much as digits as its factorization.

879859559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824000, while the sum is 65.

The square root of 879859559 is about 29662.4267213591. The cubic root of 879859559 is about 958.2329905340.

The spelling of 879859559 in words is "eight hundred seventy-nine million, eight hundred fifty-nine thousand, five hundred fifty-nine".