93019073993 has 4 divisors (see below), whose sum is σ = 93020179968. Its totient is φ = 93017968020.

The previous prime is 93019073989. The next prime is 93019074017. The reversal of 93019073993 is 39937091039.

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 an emirpimes, since its reverse is a distinct semiprime: 39937091039 = 15161 ⋅2634199.

It is a cyclic number.

It is not a de Polignac number, because 93019073993 - 2² = 93019073989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93019073093) 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, 415421 + ... + 598842.

It is an arithmetic number, because the mean of its divisors is an integer number (23255044992).

Almost surely, 2^93019073993 is an apocalyptic number.

It is an amenable number.

93019073993 is a deficient number, since it is larger than the sum of its proper divisors (1105975).

93019073993 is a wasteful number, since it uses less digits than its factorization.

93019073993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105974.

The product of its (nonzero) digits is 1240029, while the sum is 53.

The spelling of 93019073993 in words is "ninety-three billion, nineteen million, seventy-three thousand, nine hundred ninety-three".