9479909 has 8 divisors (see below), whose sum is σ = 9791232. Its totient is φ = 9172800.

The previous prime is 9479891. The next prime is 9479923. The reversal of 9479909 is 9099749.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9479909 - 2¹⁶ = 9414373 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 (9479929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3884 + ... + 5834.

It is an arithmetic number, because the mean of its divisors is an integer number (1223904).

Almost surely, 2^9479909 is an apocalyptic number.

It is an amenable number.

9479909 is a deficient number, since it is larger than the sum of its proper divisors (311323).

9479909 is a wasteful number, since it uses less digits than its factorization.

9479909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 9479909 is about 3078.9460859197. The cubic root of 9479909 is about 211.6417722047.

The spelling of 9479909 in words is "nine million, four hundred seventy-nine thousand, nine hundred nine".