97163206099 has 4 divisors (see below), whose sum is σ = 97179840936. Its totient is φ = 97146571264.

The previous prime is 97163206073. The next prime is 97163206123. The reversal of 97163206099 is 99060236179.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97163206099 - 2²⁹ = 96626335187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97163201099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8308654 + ... + 8320339.

It is an arithmetic number, because the mean of its divisors is an integer number (24294960234).

Almost surely, 2^97163206099 is an apocalyptic number.

97163206099 is a deficient number, since it is larger than the sum of its proper divisors (16634837).

97163206099 is a wasteful number, since it uses less digits than its factorization.

97163206099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16634836.

The product of its (nonzero) digits is 1102248, while the sum is 52.

The spelling of 97163206099 in words is "ninety-seven billion, one hundred sixty-three million, two hundred six thousand, ninety-nine".