791000879 has 2 divisors, whose sum is σ = 791000880. Its totient is φ = 791000878.

The previous prime is 791000869. The next prime is 791000891. The reversal of 791000879 is 978000197.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 791000879 - 2⁴ = 791000863 is a prime.

It is a super-3 number, since 3×791000879³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791000869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395500439 + 395500440.

It is an arithmetic number, because the mean of its divisors is an integer number (395500440).

Almost surely, 2^791000879 is an apocalyptic number.

791000879 is a deficient number, since it is larger than the sum of its proper divisors (1).

791000879 is an equidigital number, since it uses as much as digits as its factorization.

791000879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 791000879 is about 28124.7378476671. The cubic root of 791000879 is about 924.8237809917.

The spelling of 791000879 in words is "seven hundred ninety-one million, eight hundred seventy-nine", and thus it is an aban number.