93493408693 has 4 divisors (see below), whose sum is σ = 93494044800. Its totient is φ = 93492772588.

The previous prime is 93493408669. The next prime is 93493408711. The reversal of 93493408693 is 39680439439.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93493408693 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 (93493408643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27708 + ... + 433306.

It is an arithmetic number, because the mean of its divisors is an integer number (23373511200).

Almost surely, 2^93493408693 is an apocalyptic number.

It is an amenable number.

93493408693 is a deficient number, since it is larger than the sum of its proper divisors (636107).

93493408693 is a wasteful number, since it uses less digits than its factorization.

93493408693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636106.

The product of its (nonzero) digits is 15116544, while the sum is 58.

The spelling of 93493408693 in words is "ninety-three billion, four hundred ninety-three million, four hundred eight thousand, six hundred ninety-three".