204432413 has 2 divisors, whose sum is σ = 204432414. Its totient is φ = 204432412.

The previous prime is 204432409. The next prime is 204432433. The reversal of 204432413 is 314234402.

204432413 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 can be written as a sum of positive squares in only one way, i.e., 197739844 + 6692569 = 14062^2 + 2587^2 .

It is a cyclic number.

It is not a de Polignac number, because 204432413 - 2² = 204432409 is a prime.

It is a super-2 number, since 2×204432413² = 83585222970005138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204432433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102216206 + 102216207.

It is an arithmetic number, because the mean of its divisors is an integer number (102216207).

Almost surely, 2^204432413 is an apocalyptic number.

It is an amenable number.

204432413 is a deficient number, since it is larger than the sum of its proper divisors (1).

204432413 is an equidigital number, since it uses as much as digits as its factorization.

204432413 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 23.

The square root of 204432413 is about 14297.9863267524. The cubic root of 204432413 is about 589.0921717888.

Adding to 204432413 its reverse (314234402), we get a palindrome (518666815).

The spelling of 204432413 in words is "two hundred four million, four hundred thirty-two thousand, four hundred thirteen".