204053089 has 2 divisors, whose sum is σ = 204053090. Its totient is φ = 204053088.

The previous prime is 204053081. The next prime is 204053099. The reversal of 204053089 is 980350402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203918400 + 134689 = 14280^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 204053089 - 2³ = 204053081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204053089.

It is not a weakly prime, because it can be changed into another prime (204053081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102026544 + 102026545.

It is an arithmetic number, because the mean of its divisors is an integer number (102026545).

Almost surely, 2^204053089 is an apocalyptic number.

It is an amenable number.

204053089 is a deficient number, since it is larger than the sum of its proper divisors (1).

204053089 is an equidigital number, since it uses as much as digits as its factorization.

204053089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 204053089 is about 14284.7152229227. The cubic root of 204053089 is about 588.7275930245.

The spelling of 204053089 in words is "two hundred four million, fifty-three thousand, eighty-nine".