879704291 has 2 divisors, whose sum is σ = 879704292. Its totient is φ = 879704290.

The previous prime is 879704279. The next prime is 879704297. The reversal of 879704291 is 192407978.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-879704291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (879704297) 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, 439852145 + 439852146.

It is an arithmetic number, because the mean of its divisors is an integer number (439852146).

Almost surely, 2^879704291 is an apocalyptic number.

879704291 is a deficient number, since it is larger than the sum of its proper divisors (1).

879704291 is an equidigital number, since it uses as much as digits as its factorization.

879704291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 879704291 is about 29659.8093554224. The cubic root of 879704291 is about 958.1766210558.

The spelling of 879704291 in words is "eight hundred seventy-nine million, seven hundred four thousand, two hundred ninety-one".