879630259 has 2 divisors, whose sum is σ = 879630260. Its totient is φ = 879630258.

The previous prime is 879630229. The next prime is 879630263. The reversal of 879630259 is 952036978.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 879630259 - 2⁷ = 879630131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (879630209) 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, 439815129 + 439815130.

It is an arithmetic number, because the mean of its divisors is an integer number (439815130).

Almost surely, 2^879630259 is an apocalyptic number.

879630259 is a deficient number, since it is larger than the sum of its proper divisors (1).

879630259 is an equidigital number, since it uses as much as digits as its factorization.

879630259 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 49.

The square root of 879630259 is about 29658.5613103535. The cubic root of 879630259 is about 958.1497416744.

The spelling of 879630259 in words is "eight hundred seventy-nine million, six hundred thirty thousand, two hundred fifty-nine".