97960565499 has 16 divisors (see below), whose sum is σ = 131135669280. Its totient is φ = 65046387200.

The previous prime is 97960565459. The next prime is 97960565543. The reversal of 97960565499 is 99456506979.

It is a cyclic number.

It is not a de Polignac number, because 97960565499 - 2⁸ = 97960565243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97960565429) 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, 3340099 + ... + 3369299.

It is an arithmetic number, because the mean of its divisors is an integer number (8195979330).

Almost surely, 2^97960565499 is an apocalyptic number.

97960565499 is a deficient number, since it is larger than the sum of its proper divisors (33175103781).

97960565499 is a wasteful number, since it uses less digits than its factorization.

97960565499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33630.

The product of its (nonzero) digits is 165337200, while the sum is 69.

The spelling of 97960565499 in words is "ninety-seven billion, nine hundred sixty million, five hundred sixty-five thousand, four hundred ninety-nine".