9418913 has 4 divisors (see below), whose sum is σ = 10764480. Its totient is φ = 8073348.

The previous prime is 9418909. The next prime is 9418919. The reversal of 9418913 is 3198149.

9418913 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, and also an emirpimes, since its reverse is a distinct semiprime: 3198149 = 29 ⋅110281.

It is a cyclic number.

It is not a de Polignac number, because 9418913 - 2² = 9418909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9418919) 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, 672773 + ... + 672786.

It is an arithmetic number, because the mean of its divisors is an integer number (2691120).

Almost surely, 2^9418913 is an apocalyptic number.

It is an amenable number.

9418913 is a deficient number, since it is larger than the sum of its proper divisors (1345567).

9418913 is a wasteful number, since it uses less digits than its factorization.

9418913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345566.

The product of its digits is 7776, while the sum is 35.

The square root of 9418913 is about 3069.0247636668. The cubic root of 9418913 is about 211.1868772575.

The spelling of 9418913 in words is "nine million, four hundred eighteen thousand, nine hundred thirteen".