204834114689 has 2 divisors, whose sum is σ = 204834114690. Its totient is φ = 204834114688.

The previous prime is 204834114671. The next prime is 204834114767. The reversal of 204834114689 is 986411438402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155153271025 + 49680843664 = 393895^2 + 222892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204834114689 is a prime.

It is not a weakly prime, because it can be changed into another prime (204834114619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102417057344 + 102417057345.

It is an arithmetic number, because the mean of its divisors is an integer number (102417057345).

Almost surely, 2^204834114689 is an apocalyptic number.

It is an amenable number.

204834114689 is a deficient number, since it is larger than the sum of its proper divisors (1).

204834114689 is an equidigital number, since it uses as much as digits as its factorization.

204834114689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 204834114689 in words is "two hundred four billion, eight hundred thirty-four million, one hundred fourteen thousand, six hundred eighty-nine".