128092923593 has 4 divisors (see below), whose sum is σ = 128100208080. Its totient is φ = 128085639108.

The previous prime is 128092923529. The next prime is 128092923617. The reversal of 128092923593 is 395329290821.

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: 395329290821 = 2593 ⋅152460197.

It is a cyclic number.

It is not a de Polignac number, because 128092923593 - 2⁶ = 128092923529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128092923503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3615803 + ... + 3651056.

It is an arithmetic number, because the mean of its divisors is an integer number (32025052020).

Almost surely, 2^128092923593 is an apocalyptic number.

It is an amenable number.

128092923593 is a deficient number, since it is larger than the sum of its proper divisors (7284487).

128092923593 is an equidigital number, since it uses as much as digits as its factorization.

128092923593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284486.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 128092923593 in words is "one hundred twenty-eight billion, ninety-two million, nine hundred twenty-three thousand, five hundred ninety-three".