9479381 has 4 divisors (see below), whose sum is σ = 9891552. Its totient is φ = 9067212.

The previous prime is 9479377. The next prime is 9479411. The reversal of 9479381 is 1839749.

It is a happy number.

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: 1839749 = 1069 ⋅1721.

It is a cyclic number.

It is not a de Polignac number, because 9479381 - 2² = 9479377 is a prime.

It is a super-2 number, since 2×9479381² = 179717328286322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9479321) 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, 206051 + ... + 206096.

It is an arithmetic number, because the mean of its divisors is an integer number (2472888).

Almost surely, 2^9479381 is an apocalyptic number.

It is an amenable number.

9479381 is a deficient number, since it is larger than the sum of its proper divisors (412171).

9479381 is a wasteful number, since it uses less digits than its factorization.

9479381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412170.

The product of its digits is 54432, while the sum is 41.

The square root of 9479381 is about 3078.8603411003. The cubic root of 9479381 is about 211.6378428797.

The spelling of 9479381 in words is "nine million, four hundred seventy-nine thousand, three hundred eighty-one".