9239413 has 4 divisors (see below), whose sum is σ = 9249580. Its totient is φ = 9229248.

The previous prime is 9239387. The next prime is 9239423. The reversal of 9239413 is 3149329.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1965604 + 7273809 = 1402^2 + 2697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9239413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9239423) 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, 3570 + ... + 5587.

It is an arithmetic number, because the mean of its divisors is an integer number (2312395).

Almost surely, 2^9239413 is an apocalyptic number.

It is an amenable number.

9239413 is a deficient number, since it is larger than the sum of its proper divisors (10167).

9239413 is a wasteful number, since it uses less digits than its factorization.

9239413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10166.

The product of its digits is 5832, while the sum is 31.

The square root of 9239413 is about 3039.6402747694. The cubic root of 9239413 is about 209.8367060125.

The spelling of 9239413 in words is "nine million, two hundred thirty-nine thousand, four hundred thirteen".