93721443793 has 8 divisors (see below), whose sum is σ = 96079737600. Its totient is φ = 91366597920.

The previous prime is 93721443757. The next prime is 93721443797. The reversal of 93721443793 is 39734412739.

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 93721443793 - 2⁹ = 93721443281 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 93721443793.

It is not an unprimeable number, because it can be changed into a prime (93721443797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806893 + ... + 915706.

It is an arithmetic number, because the mean of its divisors is an integer number (12009967200).

Almost surely, 2^93721443793 is an apocalyptic number.

It is an amenable number.

93721443793 is a deficient number, since it is larger than the sum of its proper divisors (2358293807).

93721443793 is a wasteful number, since it uses less digits than its factorization.

93721443793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723967.

The product of its digits is 3429216, while the sum is 52.

The spelling of 93721443793 in words is "ninety-three billion, seven hundred twenty-one million, four hundred forty-three thousand, seven hundred ninety-three".