204834115163 has 2 divisors, whose sum is σ = 204834115164. Its totient is φ = 204834115162.

The previous prime is 204834115153. The next prime is 204834115229. The reversal of 204834115163 is 361511438402.

204834115163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204834115163 - 2⁴ = 204834115147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (204834115103) 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 as a sum of consecutive naturals, namely, 102417057581 + 102417057582.

It is an arithmetic number, because the mean of its divisors is an integer number (102417057582).

Almost surely, 2^204834115163 is an apocalyptic number.

204834115163 is a deficient number, since it is larger than the sum of its proper divisors (1).

204834115163 is an equidigital number, since it uses as much as digits as its factorization.

204834115163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 204834115163 in words is "two hundred four billion, eight hundred thirty-four million, one hundred fifteen thousand, one hundred sixty-three".