204322039 has 2 divisors, whose sum is σ = 204322040. Its totient is φ = 204322038.

The previous prime is 204322021. The next prime is 204322043. The reversal of 204322039 is 930223402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204322039 - 2⁵ = 204322007 is a prime.

It is a super-2 number, since 2×204322039² = 83494991242235042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204322009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102161019 + 102161020.

It is an arithmetic number, because the mean of its divisors is an integer number (102161020).

Almost surely, 2^204322039 is an apocalyptic number.

204322039 is a deficient number, since it is larger than the sum of its proper divisors (1).

204322039 is an equidigital number, since it uses as much as digits as its factorization.

204322039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 204322039 is about 14294.1260313459. The cubic root of 204322039 is about 588.9861348456.

The spelling of 204322039 in words is "two hundred four million, three hundred twenty-two thousand, thirty-nine".