918314497 has 4 divisors (see below), whose sum is σ = 931248576. Its totient is φ = 905380420.

The previous prime is 918314477. The next prime is 918314513. The reversal of 918314497 is 794413819.

918314497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 918314497 - 2¹¹ = 918312449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (918314417) 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, 6466933 + ... + 6467074.

It is an arithmetic number, because the mean of its divisors is an integer number (232812144).

Almost surely, 2^918314497 is an apocalyptic number.

It is an amenable number.

918314497 is a deficient number, since it is larger than the sum of its proper divisors (12934079).

918314497 is a wasteful number, since it uses less digits than its factorization.

918314497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934078.

The product of its digits is 217728, while the sum is 46.

The square root of 918314497 is about 30303.7043445187. The cubic root of 918314497 is about 971.9945133534.

The spelling of 918314497 in words is "nine hundred eighteen million, three hundred fourteen thousand, four hundred ninety-seven".