9965230275 has 192 divisors, whose sum is σ = 22324571136. Its totient is φ = 3819340800.

The previous prime is 9965230243. The next prime is 9965230283. The reversal of 9965230275 is 5720325699.

9965230275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 99826²-1.

It is not a de Polignac number, because 9965230275 - 2⁵ = 9965230243 is a prime.

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 in 191 ways as a sum of consecutive naturals, for example, 9083527 + ... + 9084623.

It is an arithmetic number, because the mean of its divisors is an integer number (116273808).

Almost surely, 2^9965230275 is an apocalyptic number.

9965230275 is an abundant number, since it is smaller than the sum of its proper divisors (12359340861).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9965230275 is a wasteful number, since it uses less digits than its factorization.

9965230275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 48.

The square root of 9965230275 is about 99825.9999949913. Note that the first 5 decimals coincide. The cubic root of 9965230275 is about 2151.9348204066.

The spelling of 9965230275 in words is "nine billion, nine hundred sixty-five million, two hundred thirty thousand, two hundred seventy-five".