97935198916 has 27 divisors (see below), whose sum is σ = 176185520679. Its totient is φ = 47632884768.

The previous prime is 97935198899. The next prime is 97935198919. The reversal of 97935198916 is 61989153979.

The square root of 97935198916 is 312946.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 83653992900 + 14281206016 = 289230^2 + 119504^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97935198919) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 23155890 + ... + 23160118.

Almost surely, 2^97935198916 is an apocalyptic number.

97935198916 is the 312946-th square number.

It is an amenable number.

97935198916 is a deficient number, since it is larger than the sum of its proper divisors (78250321763).

97935198916 is an frugal number, since it uses more digits than its factorization.

97935198916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8536 (or 4268 counting only the distinct ones).

The product of its digits is 33067440, while the sum is 67.

The spelling of 97935198916 in words is "ninety-seven billion, nine hundred thirty-five million, one hundred ninety-eight thousand, nine hundred sixteen".