9477724641 has 16 divisors (see below), whose sum is σ = 15755179008. Its totient is φ = 4923493200.

The previous prime is 9477724637. The next prime is 9477724651. The reversal of 9477724641 is 1464277749.

9477724641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9477724641 - 2² = 9477724637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9477724601) 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 15 ways as a sum of consecutive naturals, for example, 20514325 + ... + 20514786.

It is an arithmetic number, because the mean of its divisors is an integer number (984698688).

Almost surely, 2^9477724641 is an apocalyptic number.

It is an amenable number.

9477724641 is a deficient number, since it is larger than the sum of its proper divisors (6277454367).

9477724641 is a wasteful number, since it uses less digits than its factorization.

9477724641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41029132.

The product of its digits is 2370816, while the sum is 51.

The square root of 9477724641 is about 97353.6062043929. The cubic root of 9477724641 is about 2116.2551546908.

The spelling of 9477724641 in words is "nine billion, four hundred seventy-seven million, seven hundred twenty-four thousand, six hundred forty-one".