9479689 has 4 divisors (see below), whose sum is σ = 9978640. Its totient is φ = 8980740.

The previous prime is 9479681. The next prime is 9479711. The reversal of 9479689 is 9869749.

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.

It is a cyclic number.

It is not a de Polignac number, because 9479689 - 2³ = 9479681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9479681) 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, 249447 + ... + 249484.

It is an arithmetic number, because the mean of its divisors is an integer number (2494660).

Almost surely, 2^9479689 is an apocalyptic number.

It is an amenable number.

9479689 is a deficient number, since it is larger than the sum of its proper divisors (498951).

9479689 is a wasteful number, since it uses less digits than its factorization.

9479689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498950.

The product of its digits is 979776, while the sum is 52.

The square root of 9479689 is about 3078.9103592018. The cubic root of 9479689 is about 211.6401350037.

The spelling of 9479689 in words is "nine million, four hundred seventy-nine thousand, six hundred eighty-nine".