9479749 has 8 divisors (see below), whose sum is σ = 9922752. Its totient is φ = 9039360.

The previous prime is 9479741. The next prime is 9479753.

9479749 is nontrivially palindromic in base 10.

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 9479749 - 2³ = 9479741 is a prime.

It is a super-2 number, since 2×9479749² = 179731282206002, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9479741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14422 + ... + 15064.

It is an arithmetic number, because the mean of its divisors is an integer number (1240344).

Almost surely, 2^9479749 is an apocalyptic number.

It is an amenable number.

9479749 is a deficient number, since it is larger than the sum of its proper divisors (443003).

9479749 is a wasteful number, since it uses less digits than its factorization.

9479749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its digits is 571536, while the sum is 49.

The square root of 9479749 is about 3078.9201028932. The cubic root of 9479749 is about 211.6405815155.

The spelling of 9479749 in words is "nine million, four hundred seventy-nine thousand, seven hundred forty-nine".