204343079 has 2 divisors, whose sum is σ = 204343080. Its totient is φ = 204343078.

The previous prime is 204343067. The next prime is 204343093. The reversal of 204343079 is 970343402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204343079 - 2¹² = 204338983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204343049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102171539 + 102171540.

It is an arithmetic number, because the mean of its divisors is an integer number (102171540).

Almost surely, 2^204343079 is an apocalyptic number.

204343079 is a deficient number, since it is larger than the sum of its proper divisors (1).

204343079 is an equidigital number, since it uses as much as digits as its factorization.

204343079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 204343079 is about 14294.8619790469. The cubic root of 204343079 is about 589.0063510412.

The spelling of 204343079 in words is "two hundred four million, three hundred forty-three thousand, seventy-nine".