96689668987 has 2 divisors, whose sum is σ = 96689668988. Its totient is φ = 96689668986.

The previous prime is 96689668951. The next prime is 96689669017. The reversal of 96689668987 is 78986698669.

It is a strong prime.

It is an emirp because it is prime and its reverse (78986698669) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96689668987 is a prime.

It is a super-3 number, since 3×96689668987³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 96689668987.

It is not a weakly prime, because it can be changed into another prime (96689608987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48344834493 + 48344834494.

It is an arithmetic number, because the mean of its divisors is an integer number (48344834494).

Almost surely, 2^96689668987 is an apocalyptic number.

96689668987 is a deficient number, since it is larger than the sum of its proper divisors (1).

96689668987 is an equidigital number, since it uses as much as digits as its factorization.

96689668987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3386105856, while the sum is 82.

The spelling of 96689668987 in words is "ninety-six billion, six hundred eighty-nine million, six hundred sixty-eight thousand, nine hundred eighty-seven".