93189733889 has 4 divisors (see below), whose sum is σ = 106502553024. Its totient is φ = 79876914756.

The previous prime is 93189733877. The next prime is 93189733939. The reversal of 93189733889 is 98833798139.

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.

It is a cyclic number.

It is not a de Polignac number, because 93189733889 - 2³⁶ = 24470257153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93189735889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6656409557 + ... + 6656409570.

It is an arithmetic number, because the mean of its divisors is an integer number (26625638256).

Almost surely, 2^93189733889 is an apocalyptic number.

It is an amenable number.

93189733889 is a deficient number, since it is larger than the sum of its proper divisors (13312819135).

93189733889 is a wasteful number, since it uses less digits than its factorization.

93189733889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13312819134.

The product of its digits is 70543872, while the sum is 68.

The spelling of 93189733889 in words is "ninety-three billion, one hundred eighty-nine million, seven hundred thirty-three thousand, eight hundred eighty-nine".