9432995511161 has 4 divisors (see below), whose sum is σ = 9433778929524. Its totient is φ = 9432212092800.

The previous prime is 9432995511109. The next prime is 9432995511169. The reversal of 9432995511161 is 1611155992349.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2344515254761 + 7088480256400 = 1531181^2 + 2662420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9432995511161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9432995511097 and 9432995511106.

It is not an unprimeable number, because it can be changed into a prime (9432995511169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391691120 + ... + 391715201.

It is an arithmetic number, because the mean of its divisors is an integer number (2358444732381).

Almost surely, 2^{9432995511161} is an apocalyptic number.

It is an amenable number.

9432995511161 is a deficient number, since it is larger than the sum of its proper divisors (783418363).

9432995511161 is a wasteful number, since it uses less digits than its factorization.

9432995511161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783418362.

The product of its digits is 2624400, while the sum is 56.

The spelling of 9432995511161 in words is "nine trillion, four hundred thirty-two billion, nine hundred ninety-five million, five hundred eleven thousand, one hundred sixty-one".