9447745532 has 6 divisors (see below), whose sum is σ = 16533554688. Its totient is φ = 4723872764.

The previous prime is 9447745507. The next prime is 9447745553. The reversal of 9447745532 is 2355477449.

9447745532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1180968188 + ... + 1180968195.

It is an arithmetic number, because the mean of its divisors is an integer number (2755592448).

Almost surely, 2^9447745532 is an apocalyptic number.

It is an amenable number.

9447745532 is a deficient number, since it is larger than the sum of its proper divisors (7085809156).

9447745532 is a wasteful number, since it uses less digits than its factorization.

9447745532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361936387 (or 2361936385 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 50.

The square root of 9447745532 is about 97199.5140522832. The cubic root of 9447745532 is about 2114.0214802216.

The spelling of 9447745532 in words is "nine billion, four hundred forty-seven million, seven hundred forty-five thousand, five hundred thirty-two".