204728770283 has 2 divisors, whose sum is σ = 204728770284. Its totient is φ = 204728770282.

The previous prime is 204728770237. The next prime is 204728770327. The reversal of 204728770283 is 382077827402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204728770283 - 2⁶ = 204728770219 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (204728776283) 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 as a sum of consecutive naturals, namely, 102364385141 + 102364385142.

It is an arithmetic number, because the mean of its divisors is an integer number (102364385142).

Almost surely, 2^204728770283 is an apocalyptic number.

204728770283 is a deficient number, since it is larger than the sum of its proper divisors (1).

204728770283 is an equidigital number, since it uses as much as digits as its factorization.

204728770283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2107392, while the sum is 50.

The spelling of 204728770283 in words is "two hundred four billion, seven hundred twenty-eight million, seven hundred seventy thousand, two hundred eighty-three".