97656764699 has 8 divisors (see below), whose sum is σ = 110704025040. Its totient is φ = 85400247456.

The previous prime is 97656764683. The next prime is 97656764717. The reversal of 97656764699 is 99646765679.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97656764699 - 2⁴ = 97656764683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97656760699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197685512 + ... + 197686005.

It is an arithmetic number, because the mean of its divisors is an integer number (13838003130).

Almost surely, 2^97656764699 is an apocalyptic number.

97656764699 is a deficient number, since it is larger than the sum of its proper divisors (13047260341).

97656764699 is a wasteful number, since it uses less digits than its factorization.

97656764699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395371549.

The product of its digits is 925888320, while the sum is 74.

The spelling of 97656764699 in words is "ninety-seven billion, six hundred fifty-six million, seven hundred sixty-four thousand, six hundred ninety-nine".