96842517997 has 4 divisors (see below), whose sum is σ = 96844658716. Its totient is φ = 96840377280.

The previous prime is 96842517979. The next prime is 96842518007. The reversal of 96842517997 is 79971524869.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 57509315721 + 39333202276 = 239811^2 + 198326^2 .

It is a cyclic number.

It is not a de Polignac number, because 96842517997 - 2³¹ = 94695034349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96842517097) 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 in 3 ways as a sum of consecutive naturals, for example, 1001004 + ... + 1093477.

It is an arithmetic number, because the mean of its divisors is an integer number (24211164679).

Almost surely, 2^96842517997 is an apocalyptic number.

It is an amenable number.

96842517997 is a deficient number, since it is larger than the sum of its proper divisors (2140719).

96842517997 is a wasteful number, since it uses less digits than its factorization.

96842517997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140718.

The product of its digits is 68584320, while the sum is 67.

The spelling of 96842517997 in words is "ninety-six billion, eight hundred forty-two million, five hundred seventeen thousand, nine hundred ninety-seven".