93681982773 has 24 divisors (see below), whose sum is σ = 143292111768. Its totient is φ = 58775196672.

The previous prime is 93681982763. The next prime is 93681982781. The reversal of 93681982773 is 37728918639.

It can be written as a sum of positive squares in 4 ways, for example, as 65567747844 + 28114234929 = 256062^2 + 167673^2 .

It is a de Polignac number, because none of the positive numbers 2^k-93681982773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93681982773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93681982763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2039265 + ... + 2084697.

It is an arithmetic number, because the mean of its divisors is an integer number (5970504657).

Almost surely, 2^93681982773 is an apocalyptic number.

It is an amenable number.

93681982773 is a deficient number, since it is larger than the sum of its proper divisors (49610128995).

93681982773 is a wasteful number, since it uses less digits than its factorization.

93681982773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58933 (or 58930 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The spelling of 93681982773 in words is "ninety-three billion, six hundred eighty-one million, nine hundred eighty-two thousand, seven hundred seventy-three".