97681006841 has 8 divisors (see below), whose sum is σ = 108308002368. Its totient is φ = 87345162000.

The previous prime is 97681006783. The next prime is 97681006847. The reversal of 97681006841 is 14860018679.

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 97681006841 - 2²² = 97676812537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97681006841.

It is not an unprimeable number, because it can be changed into a prime (97681006847) 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, 72786965 + ... + 72788306.

It is an arithmetic number, because the mean of its divisors is an integer number (13538500296).

Almost surely, 2^97681006841 is an apocalyptic number.

It is an amenable number.

97681006841 is a deficient number, since it is larger than the sum of its proper divisors (10626995527).

97681006841 is a wasteful number, since it uses less digits than its factorization.

97681006841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145575343.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 97681006841 in words is "ninety-seven billion, six hundred eighty-one million, six thousand, eight hundred forty-one".