879630263 has 2 divisors, whose sum is σ = 879630264. Its totient is φ = 879630262.

The previous prime is 879630259. The next prime is 879630287. The reversal of 879630263 is 362036978.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 879630263 - 2² = 879630259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (879630293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439815131 + 439815132.

It is an arithmetic number, because the mean of its divisors is an integer number (439815132).

Almost surely, 2^879630263 is an apocalyptic number.

879630263 is a deficient number, since it is larger than the sum of its proper divisors (1).

879630263 is an equidigital number, since it uses as much as digits as its factorization.

879630263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 879630263 is about 29658.5613777877. The cubic root of 879630263 is about 958.1497431267.

The spelling of 879630263 in words is "eight hundred seventy-nine million, six hundred thirty thousand, two hundred sixty-three".