96731926187121 has 9 divisors (see below), whose sum is σ = 139723936000779. Its totient is φ = 64487931120936.

The previous prime is 96731926187053. The next prime is 96731926187129. The reversal of 96731926187121 is 12178162913769.

The square root of 96731926187121 is 9835239.

It is a perfect power (a square), and thus also a powerful number.

96731926187121 is a `hidden beast` number, since 9 + 6 + 7 + 3 + 1 + 9 + 2 + 618 + 7 + 1 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54202798685025 + 42529127502096 = 7362255^2 + 6521436^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 96731926187121 - 2²⁵ = 96731892632689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (96731926187129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27866511 + ... + 31144923.

Almost surely, 2^{96731926187121} is an apocalyptic number.

96731926187121 is the 9835239-th square number.

96731926187121 is the 4917620-th centered octagonal number.

It is an amenable number.

96731926187121 is a deficient number, since it is larger than the sum of its proper divisors (42992009813658).

96731926187121 is an frugal number, since it uses more digits than its factorization.

96731926187121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556832 (or 3278416 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 63.

The spelling of 96731926187121 in words is "ninety-six trillion, seven hundred thirty-one billion, nine hundred twenty-six million, one hundred eighty-seven thousand, one hundred twenty-one".