918116459 has 8 divisors (see below), whose sum is σ = 990362352. Its totient is φ = 846102240.

The previous prime is 918116453. The next prime is 918116519. The reversal of 918116459 is 954611819.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 918116459 - 2⁴ = 918116443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (918116453) 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 in 7 ways as a sum of consecutive naturals, for example, 49637 + ... + 65574.

It is an arithmetic number, because the mean of its divisors is an integer number (123795294).

Almost surely, 2^918116459 is an apocalyptic number.

918116459 is a deficient number, since it is larger than the sum of its proper divisors (72245893).

918116459 is a wasteful number, since it uses less digits than its factorization.

918116459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115837.

The product of its digits is 77760, while the sum is 44.

The square root of 918116459 is about 30300.4366140160. The cubic root of 918116459 is about 971.9246368972.

The spelling of 918116459 in words is "nine hundred eighteen million, one hundred sixteen thousand, four hundred fifty-nine".