916448959 has 2 divisors, whose sum is σ = 916448960. Its totient is φ = 916448958.

The previous prime is 916448879. The next prime is 916448963. The reversal of 916448959 is 959844619.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 916448959 - 2¹⁵ = 916416191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916448969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458224479 + 458224480.

It is an arithmetic number, because the mean of its divisors is an integer number (458224480).

Almost surely, 2^916448959 is an apocalyptic number.

916448959 is a deficient number, since it is larger than the sum of its proper divisors (1).

916448959 is an equidigital number, since it uses as much as digits as its factorization.

916448959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 55.

The square root of 916448959 is about 30272.9080036920. The cubic root of 916448959 is about 971.3358711766.

The spelling of 916448959 in words is "nine hundred sixteen million, four hundred forty-eight thousand, nine hundred fifty-nine".