9479213 has 4 divisors (see below), whose sum is σ = 9488220. Its totient is φ = 9470208.

The previous prime is 9479207. The next prime is 9479219. The reversal of 9479213 is 3129749.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3129749 = 7 ⋅447107.

It is an interprime number because it is at equal distance from previous prime (9479207) and next prime (9479219).

It can be written as a sum of positive squares in 2 ways, for example, as 4380649 + 5098564 = 2093^2 + 2258^2 .

It is a cyclic number.

It is not a de Polignac number, because 9479213 - 2⁸ = 9478957 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 (9479219) 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, 2678 + ... + 5111.

It is an arithmetic number, because the mean of its divisors is an integer number (2372055).

Almost surely, 2^9479213 is an apocalyptic number.

It is an amenable number.

9479213 is a deficient number, since it is larger than the sum of its proper divisors (9007).

9479213 is a wasteful number, since it uses less digits than its factorization.

9479213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9006.

The product of its digits is 13608, while the sum is 35.

The square root of 9479213 is about 3078.8330581569. The cubic root of 9479213 is about 211.6365926093.

The spelling of 9479213 in words is "nine million, four hundred seventy-nine thousand, two hundred thirteen".