128483593 has 4 divisors (see below), whose sum is σ = 146838400. Its totient is φ = 110128788.

The previous prime is 128483557. The next prime is 128483611. The reversal of 128483593 is 395384821.

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 not a de Polignac number, because 128483593 - 2⁹ = 128483081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128483503) 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, 9177393 + ... + 9177406.

It is an arithmetic number, because the mean of its divisors is an integer number (36709600).

Almost surely, 2^128483593 is an apocalyptic number.

It is an amenable number.

128483593 is a deficient number, since it is larger than the sum of its proper divisors (18354807).

128483593 is an equidigital number, since it uses as much as digits as its factorization.

128483593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18354806.

The product of its digits is 207360, while the sum is 43.

The square root of 128483593 is about 11335.0603439064. The cubic root of 128483593 is about 504.6022983898.

The spelling of 128483593 in words is "one hundred twenty-eight million, four hundred eighty-three thousand, five hundred ninety-three".