204832589893 has 4 divisors (see below), whose sum is σ = 204896543328. Its totient is φ = 204768636460.

The previous prime is 204832589887. The next prime is 204832589921. The reversal of 204832589893 is 398985238402.

204832589893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 204832589893 - 2⁵ = 204832589861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204832589593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31971913 + ... + 31978318.

It is an arithmetic number, because the mean of its divisors is an integer number (51224135832).

Almost surely, 2^204832589893 is an apocalyptic number.

It is an amenable number.

204832589893 is a deficient number, since it is larger than the sum of its proper divisors (63953435).

204832589893 is an equidigital number, since it uses as much as digits as its factorization.

204832589893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63953434.

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 204832589893 in words is "two hundred four billion, eight hundred thirty-two million, five hundred eighty-nine thousand, eight hundred ninety-three".