204335304539 has 2 divisors, whose sum is σ = 204335304540. Its totient is φ = 204335304538.

The previous prime is 204335304497. The next prime is 204335304541. The reversal of 204335304539 is 935403533402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204335304539 - 2³² = 200040337243 is a prime.

Together with 204335304541, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 204335304496 and 204335304505.

It is not a weakly prime, because it can be changed into another prime (204335304599) 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, 102167652269 + 102167652270.

It is an arithmetic number, because the mean of its divisors is an integer number (102167652270).

Almost surely, 2^204335304539 is an apocalyptic number.

204335304539 is a deficient number, since it is larger than the sum of its proper divisors (1).

204335304539 is an equidigital number, since it uses as much as digits as its factorization.

204335304539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 204335304539 in words is "two hundred four billion, three hundred thirty-five million, three hundred four thousand, five hundred thirty-nine".