97117864115 has 8 divisors (see below), whose sum is σ = 116554046928. Its totient is φ = 77685884640.

The previous prime is 97117864099. The next prime is 97117864133. The reversal of 97117864115 is 51146871179.

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

It is not a de Polignac number, because 97117864115 - 2⁴ = 97117864099 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 999776 + ... + 1092605.

It is an arithmetic number, because the mean of its divisors is an integer number (14569255866).

Almost surely, 2^97117864115 is an apocalyptic number.

97117864115 is a deficient number, since it is larger than the sum of its proper divisors (19436182813).

97117864115 is a wasteful number, since it uses less digits than its factorization.

97117864115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101669.

The product of its digits is 423360, while the sum is 50.

The spelling of 97117864115 in words is "ninety-seven billion, one hundred seventeen million, eight hundred sixty-four thousand, one hundred fifteen".