97133997165 has 32 divisors (see below), whose sum is σ = 159185779200. Its totient is φ = 50560307520.

The previous prime is 97133997143. The next prime is 97133997199. The reversal of 97133997165 is 56179933179.

It is not a de Polignac number, because 97133997165 - 2⁶ = 97133997101 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97133997099 and 97133997108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271791 + ... + 517820.

It is an arithmetic number, because the mean of its divisors is an integer number (4974555600).

Almost surely, 2^97133997165 is an apocalyptic number.

It is an amenable number.

97133997165 is a deficient number, since it is larger than the sum of its proper divisors (62051782035).

97133997165 is a wasteful number, since it uses less digits than its factorization.

97133997165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789817.

The product of its digits is 9644670, while the sum is 60.

The spelling of 97133997165 in words is "ninety-seven billion, one hundred thirty-three million, nine hundred ninety-seven thousand, one hundred sixty-five".