204052843 has 2 divisors, whose sum is σ = 204052844. Its totient is φ = 204052842.

The previous prime is 204052841. The next prime is 204052861. The reversal of 204052843 is 348250402.

204052843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204052843 - 2¹ = 204052841 is a prime.

Together with 204052841, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (204052841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102026421 + 102026422.

It is an arithmetic number, because the mean of its divisors is an integer number (102026422).

Almost surely, 2^204052843 is an apocalyptic number.

204052843 is a deficient number, since it is larger than the sum of its proper divisors (1).

204052843 is an equidigital number, since it uses as much as digits as its factorization.

204052843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 204052843 is about 14284.7066123179. The cubic root of 204052843 is about 588.7273564406.

The spelling of 204052843 in words is "two hundred four million, fifty-two thousand, eight hundred forty-three".