9317520932161 has 8 divisors (see below), whose sum is σ = 10069962402024. Its totient is φ = 8570180760960.

The previous prime is 9317520932143. The next prime is 9317520932281. The reversal of 9317520932161 is 1612390257139.

It is a happy number.

9317520932161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 839640509761 + 8477880422400 = 916319^2 + 2911680^2 .

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

It is not a de Polignac number, because 9317520932161 - 2¹⁷ = 9317520801089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9317520939161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275320866 + ... + 1275328171.

It is an arithmetic number, because the mean of its divisors is an integer number (1258745300253).

Almost surely, 2^{9317520932161} is an apocalyptic number.

It is an amenable number.

9317520932161 is a deficient number, since it is larger than the sum of its proper divisors (752441469863).

9317520932161 is a wasteful number, since it uses less digits than its factorization.

9317520932161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550649331.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 9317520932161 in words is "nine trillion, three hundred seventeen billion, five hundred twenty million, nine hundred thirty-two thousand, one hundred sixty-one".