9479999 has 8 divisors (see below), whose sum is σ = 10176480. Its totient is φ = 8798976.

The previous prime is 9479983. The next prime is 9480001. The reversal of 9479999 is 9999749.

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 9479999 - 2⁴ = 9479983 is a prime.

It is a Duffinian number.

9479999 is a modest number, since divided by 9999 gives 947 as remainder.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579 + ... + 5060.

It is an arithmetic number, because the mean of its divisors is an integer number (1272060).

Almost surely, 2^9479999 is an apocalyptic number.

9479999 is a deficient number, since it is larger than the sum of its proper divisors (696481).

9479999 is a wasteful number, since it uses less digits than its factorization.

9479999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729.

The product of its digits is 1653372, while the sum is 56.

The square root of 9479999 is about 3078.9607012757. The cubic root of 9479999 is about 211.6424419614.

The spelling of 9479999 in words is "nine million, four hundred seventy-nine thousand, nine hundred ninety-nine".