97659580617 has 12 divisors (see below), whose sum is σ = 142849457920. Its totient is φ = 64282255128.

The previous prime is 97659580607. The next prime is 97659580633. The reversal of 97659580617 is 71608595679.

97659580617 is a `hidden beast` number, since 9 + 7 + 6 + 5 + 9 + 5 + 8 + 0 + 617 = 666.

It is not a de Polignac number, because 97659580617 - 2¹⁰ = 97659579593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97659580607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68676913 + ... + 68678334.

Almost surely, 2^97659580617 is an apocalyptic number.

It is an amenable number.

97659580617 is a deficient number, since it is larger than the sum of its proper divisors (45189877303).

97659580617 is a wasteful number, since it uses less digits than its factorization.

97659580617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137355332 (or 137355329 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 63.

The spelling of 97659580617 in words is "ninety-seven billion, six hundred fifty-nine million, five hundred eighty thousand, six hundred seventeen".