204024229 has 2 divisors, whose sum is σ = 204024230. Its totient is φ = 204024228.

The previous prime is 204024217. The next prime is 204024281. The reversal of 204024229 is 922420402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199572129 + 4452100 = 14127^2 + 2110^2 .

It is a cyclic number.

It is not a de Polignac number, because 204024229 - 2⁷ = 204024101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204024929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102012114 + 102012115.

It is an arithmetic number, because the mean of its divisors is an integer number (102012115).

Almost surely, 2^204024229 is an apocalyptic number.

It is an amenable number.

204024229 is a deficient number, since it is larger than the sum of its proper divisors (1).

204024229 is an equidigital number, since it uses as much as digits as its factorization.

204024229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 204024229 is about 14283.7050165565. The cubic root of 204024229 is about 588.6998363927.

The spelling of 204024229 in words is "two hundred four million, twenty-four thousand, two hundred twenty-nine".