204606443 has 2 divisors, whose sum is σ = 204606444. Its totient is φ = 204606442.

The previous prime is 204606439. The next prime is 204606469. The reversal of 204606443 is 344606402.

It is a happy number.

204606443 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 204606443 - 2² = 204606439 is a prime.

It is a super-2 number, since 2×204606443² = 83727593034224498, which contains 22 as substring.

It is equal to p_11319833 and since 204606443 and 11319833 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (204606403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102303221 + 102303222.

It is an arithmetic number, because the mean of its divisors is an integer number (102303222).

Almost surely, 2^204606443 is an apocalyptic number.

204606443 is a deficient number, since it is larger than the sum of its proper divisors (1).

204606443 is an equidigital number, since it uses as much as digits as its factorization.

204606443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 204606443 is about 14304.0708541310. The cubic root of 204606443 is about 589.2592859168.

The spelling of 204606443 in words is "two hundred four million, six hundred six thousand, four hundred forty-three".