204834115229 has 2 divisors, whose sum is σ = 204834115230. Its totient is φ = 204834115228.

The previous prime is 204834115163. The next prime is 204834115273. The reversal of 204834115229 is 922511438402.

204834115229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155106007225 + 49728108004 = 393835^2 + 222998^2 .

It is a cyclic number.

It is not a de Polignac number, because 204834115229 - 2¹² = 204834111133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204834115279) 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, 102417057614 + 102417057615.

It is an arithmetic number, because the mean of its divisors is an integer number (102417057615).

Almost surely, 2^204834115229 is an apocalyptic number.

It is an amenable number.

204834115229 is a deficient number, since it is larger than the sum of its proper divisors (1).

204834115229 is an equidigital number, since it uses as much as digits as its factorization.

204834115229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 204834115229 in words is "two hundred four billion, eight hundred thirty-four million, one hundred fifteen thousand, two hundred twenty-nine".