916448879 has 2 divisors, whose sum is σ = 916448880. Its totient is φ = 916448878.

The previous prime is 916448857. The next prime is 916448959. The reversal of 916448879 is 978844619.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 916448879 - 2²⁸ = 648013423 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916448839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458224439 + 458224440.

It is an arithmetic number, because the mean of its divisors is an integer number (458224440).

Almost surely, 2^916448879 is an apocalyptic number.

916448879 is a deficient number, since it is larger than the sum of its proper divisors (1).

916448879 is an equidigital number, since it uses as much as digits as its factorization.

916448879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 56.

The square root of 916448879 is about 30272.9066823786. The cubic root of 916448879 is about 971.3358429129.

The spelling of 916448879 in words is "nine hundred sixteen million, four hundred forty-eight thousand, eight hundred seventy-nine".