204450082511 has 2 divisors, whose sum is σ = 204450082512. Its totient is φ = 204450082510.

The previous prime is 204450082489. The next prime is 204450082513. The reversal of 204450082511 is 115280054402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204450082511 - 2¹⁰ = 204450081487 is a prime.

Together with 204450082513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204450082513) 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, 102225041255 + 102225041256.

It is an arithmetic number, because the mean of its divisors is an integer number (102225041256).

Almost surely, 2^204450082511 is an apocalyptic number.

204450082511 is a deficient number, since it is larger than the sum of its proper divisors (1).

204450082511 is an equidigital number, since it uses as much as digits as its factorization.

204450082511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12800, while the sum is 32.

The spelling of 204450082511 in words is "two hundred four billion, four hundred fifty million, eighty-two thousand, five hundred eleven".