204053429 has 2 divisors, whose sum is σ = 204053430. Its totient is φ = 204053428.

The previous prime is 204053413. The next prime is 204053453. The reversal of 204053429 is 924350402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174187204 + 29866225 = 13198^2 + 5465^2 .

It is a cyclic number.

It is not a de Polignac number, because 204053429 - 2⁴ = 204053413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204053029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102026714 + 102026715.

It is an arithmetic number, because the mean of its divisors is an integer number (102026715).

Almost surely, 2^204053429 is an apocalyptic number.

It is an amenable number.

204053429 is a deficient number, since it is larger than the sum of its proper divisors (1).

204053429 is an equidigital number, since it uses as much as digits as its factorization.

204053429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 204053429 is about 14284.7271237500. The cubic root of 204053429 is about 588.7279200101.

The spelling of 204053429 in words is "two hundred four million, fifty-three thousand, four hundred twenty-nine".