9647479 has 6 divisors (see below), whose sum is σ = 9969720. Its totient is φ = 9335340.

The previous prime is 9647467. The next prime is 9647489. The reversal of 9647479 is 9747469.

It is not a de Polignac number, because 9647479 - 2⁵ = 9647447 is a prime.

It is a Duffinian number.

9647479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9647489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4059 + ... + 5980.

It is an arithmetic number, because the mean of its divisors is an integer number (1661620).

Almost surely, 2^9647479 is an apocalyptic number.

9647479 is a deficient number, since it is larger than the sum of its proper divisors (322241).

9647479 is a wasteful number, since it uses less digits than its factorization.

9647479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101 (or 10070 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 9647479 is about 3106.0391175901. The cubic root of 9647479 is about 212.8815125641.

The spelling of 9647479 in words is "nine million, six hundred forty-seven thousand, four hundred seventy-nine".