9438413 has 4 divisors (see below), whose sum is σ = 9446268. Its totient is φ = 9430560.

The previous prime is 9438397. The next prime is 9438431. The reversal of 9438413 is 3148349.

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 6041764 + 3396649 = 2458^2 + 1843^2 .

It is a cyclic number.

It is not a de Polignac number, because 9438413 - 2⁴ = 9438397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9438413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9438463) 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, 1706 + ... + 4667.

It is an arithmetic number, because the mean of its divisors is an integer number (2361567).

Almost surely, 2^9438413 is an apocalyptic number.

It is an amenable number.

9438413 is a deficient number, since it is larger than the sum of its proper divisors (7855).

9438413 is a wasteful number, since it uses less digits than its factorization.

9438413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7854.

The product of its digits is 10368, while the sum is 32.

The square root of 9438413 is about 3072.2000260400. The cubic root of 9438413 is about 211.3325170440.

Subtracting from 9438413 its reverse (3148349), we obtain a square (6290064 = 2508²).

The spelling of 9438413 in words is "nine million, four hundred thirty-eight thousand, four hundred thirteen".