97196603553 has 24 divisors (see below), whose sum is σ = 160498416000. Its totient is φ = 55524688704.

The previous prime is 97196603507. The next prime is 97196603627. The reversal of 97196603553 is 35530669179.

It is not a de Polignac number, because 97196603553 - 2²¹ = 97194506401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97196603553.

It is not an unprimeable number, because it can be changed into a prime (97196603453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6373 + ... + 440946.

It is an arithmetic number, because the mean of its divisors is an integer number (6687434000).

Almost surely, 2^97196603553 is an apocalyptic number.

It is an amenable number.

97196603553 is a deficient number, since it is larger than the sum of its proper divisors (63301812447).

97196603553 is a wasteful number, since it uses less digits than its factorization.

97196603553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450781 (or 450778 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 54.

The spelling of 97196603553 in words is "ninety-seven billion, one hundred ninety-six million, six hundred three thousand, five hundred fifty-three".