97571117895 has 16 divisors (see below), whose sum is σ = 159744342912. Its totient is φ = 50827744800.

The previous prime is 97571117893. The next prime is 97571117911. The reversal of 97571117895 is 59871117579.

It is not a de Polignac number, because 97571117895 - 2¹ = 97571117893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97571117893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75635881 + ... + 75637170.

It is an arithmetic number, because the mean of its divisors is an integer number (9984021432).

Almost surely, 2^97571117895 is an apocalyptic number.

97571117895 is a deficient number, since it is larger than the sum of its proper divisors (62173225017).

97571117895 is a wasteful number, since it uses less digits than its factorization.

97571117895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151273102.

The product of its digits is 5556600, while the sum is 60.

The spelling of 97571117895 in words is "ninety-seven billion, five hundred seventy-one million, one hundred seventeen thousand, eight hundred ninety-five".