204424043 has 2 divisors, whose sum is σ = 204424044. Its totient is φ = 204424042.

The previous prime is 204424019. The next prime is 204424057. The reversal of 204424043 is 340424402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204424043 - 2⁶ = 204423979 is a prime.

It is not a weakly prime, because it can be changed into another prime (204424093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102212021 + 102212022.

It is an arithmetic number, because the mean of its divisors is an integer number (102212022).

Almost surely, 2^204424043 is an apocalyptic number.

204424043 is a deficient number, since it is larger than the sum of its proper divisors (1).

204424043 is an equidigital number, since it uses as much as digits as its factorization.

204424043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 204424043 is about 14297.6936251970. The cubic root of 204424043 is about 589.0841320188.

Adding to 204424043 its reverse (340424402), we get a palindrome (544848445).

The spelling of 204424043 in words is "two hundred four million, four hundred twenty-four thousand, forty-three".