204004848653 has 4 divisors (see below), whose sum is σ = 204763231260. Its totient is φ = 203246466048.

The previous prime is 204004848647. The next prime is 204004848661. The reversal of 204004848653 is 356848400402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17382576649 + 186622272004 = 131843^2 + 431998^2 .

It is a cyclic number.

It is not a de Polignac number, because 204004848653 - 2¹² = 204004844557 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 (204004848673) 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, 379190900 + ... + 379191437.

It is an arithmetic number, because the mean of its divisors is an integer number (51190807815).

Almost surely, 2^204004848653 is an apocalyptic number.

It is an amenable number.

204004848653 is a deficient number, since it is larger than the sum of its proper divisors (758382607).

204004848653 is an equidigital number, since it uses as much as digits as its factorization.

204004848653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758382606.

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 204004848653 in words is "two hundred four billion, four million, eight hundred forty-eight thousand, six hundred fifty-three".