204839298095 has 4 divisors (see below), whose sum is σ = 245807157720. Its totient is φ = 163871438472.

The previous prime is 204839298089. The next prime is 204839298107. The reversal of 204839298095 is 590892938402.

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

It is a cyclic number.

It is not a de Polignac number, because 204839298095 - 2¹⁰ = 204839297071 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 20483929805 + ... + 20483929814.

It is an arithmetic number, because the mean of its divisors is an integer number (61451789430).

Almost surely, 2^204839298095 is an apocalyptic number.

204839298095 is a deficient number, since it is larger than the sum of its proper divisors (40967859625).

204839298095 is an equidigital number, since it uses as much as digits as its factorization.

204839298095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40967859624.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 204839298095 in words is "two hundred four billion, eight hundred thirty-nine million, two hundred ninety-eight thousand, ninety-five".