918536099 has 4 divisors (see below), whose sum is σ = 989192736. Its totient is φ = 847879464.

The previous prime is 918536093. The next prime is 918536123. The reversal of 918536099 is 990635819.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990635819 = 659 ⋅1503241.

It is a cyclic number.

It is not a de Polignac number, because 918536099 - 2²⁸ = 650100643 is a prime.

It is a super-2 number, since 2×918536099² = 1687417130332275602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (918536093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35328299 + ... + 35328324.

It is an arithmetic number, because the mean of its divisors is an integer number (247298184).

Almost surely, 2^918536099 is an apocalyptic number.

918536099 is a deficient number, since it is larger than the sum of its proper divisors (70656637).

918536099 is a wasteful number, since it uses less digits than its factorization.

918536099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70656636.

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 918536099 is about 30307.3604756336. The cubic root of 918536099 is about 972.0726923088.

The spelling of 918536099 in words is "nine hundred eighteen million, five hundred thirty-six thousand, ninety-nine".