9647374647 has 8 divisors (see below), whose sum is σ = 12955707520. Its totient is φ = 6385312440.

The previous prime is 9647374619. The next prime is 9647374699. The reversal of 9647374647 is 7464737469.

9647374647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9647374647 - 2⁷ = 9647374519 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 (9647374547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11567179 + ... + 11568012.

It is an arithmetic number, because the mean of its divisors is an integer number (1619463440).

Almost surely, 2^9647374647 is an apocalyptic number.

9647374647 is a deficient number, since it is larger than the sum of its proper divisors (3308332873).

9647374647 is a wasteful number, since it uses less digits than its factorization.

9647374647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23135333.

The product of its digits is 21337344, while the sum is 57.

The square root of 9647374647 is about 98221.0499180293. The cubic root of 9647374647 is about 2128.8074500941.

The spelling of 9647374647 in words is "nine billion, six hundred forty-seven million, three hundred seventy-four thousand, six hundred forty-seven".