93933976681 has 8 divisors (see below), whose sum is σ = 94265671104. Its totient is φ = 93602505360.

The previous prime is 93933976651. The next prime is 93933976693. The reversal of 93933976681 is 18667933939.

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 93933976681 - 2¹³ = 93933968489 is a prime.

It is a super-2 number, since 2×93933976681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93933976651) 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, 811476 + ... + 919978.

It is an arithmetic number, because the mean of its divisors is an integer number (11783208888).

Almost surely, 2^93933976681 is an apocalyptic number.

It is an amenable number.

93933976681 is a deficient number, since it is larger than the sum of its proper divisors (331694423).

93933976681 is a wasteful number, since it uses less digits than its factorization.

93933976681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111551.

The product of its digits is 39680928, while the sum is 64.

The spelling of 93933976681 in words is "ninety-three billion, nine hundred thirty-three million, nine hundred seventy-six thousand, six hundred eighty-one".