9161947324 has 12 divisors (see below), whose sum is σ = 16036492248. Its totient is φ = 4580092400.

The previous prime is 9161947313. The next prime is 9161947331. The reversal of 9161947324 is 4237491619.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196642 + ... + 238729.

It is an arithmetic number, because the mean of its divisors is an integer number (1336374354).

Almost surely, 2^9161947324 is an apocalyptic number.

It is an amenable number.

9161947324 is a deficient number, since it is larger than the sum of its proper divisors (6874544924).

9161947324 is a wasteful number, since it uses less digits than its factorization.

9161947324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440636 (or 440634 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 9161947324 is about 95718.0616393792. The cubic root of 9161947324 is about 2092.4861727386.

The spelling of 9161947324 in words is "nine billion, one hundred sixty-one million, nine hundred forty-seven thousand, three hundred twenty-four".