204484629 has 4 divisors (see below), whose sum is σ = 272646176. Its totient is φ = 136323084.

The previous prime is 204484613. The next prime is 204484661. The reversal of 204484629 is 926484402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 204484629 - 2⁴ = 204484613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204484699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34080769 + ... + 34080774.

It is an arithmetic number, because the mean of its divisors is an integer number (68161544).

Almost surely, 2^204484629 is an apocalyptic number.

It is an amenable number.

204484629 is a deficient number, since it is larger than the sum of its proper divisors (68161547).

204484629 is an equidigital number, since it uses as much as digits as its factorization.

204484629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68161546.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 204484629 is about 14299.8122015640. The cubic root of 204484629 is about 589.1423227048.

The spelling of 204484629 in words is "two hundred four million, four hundred eighty-four thousand, six hundred twenty-nine".