204414193 has 4 divisors (see below), whose sum is σ = 205441600. Its totient is φ = 203386788.

The previous prime is 204414187. The next prime is 204414209. The reversal of 204414193 is 391414402.

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 a cyclic number.

It is not a de Polignac number, because 204414193 - 2⁹ = 204413681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (294414193) 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, 513405 + ... + 513802.

It is an arithmetic number, because the mean of its divisors is an integer number (51360400).

Almost surely, 2^204414193 is an apocalyptic number.

It is an amenable number.

204414193 is a deficient number, since it is larger than the sum of its proper divisors (1027407).

204414193 is a wasteful number, since it uses less digits than its factorization.

204414193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027406.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 204414193 is about 14297.3491598967. The cubic root of 204414193 is about 589.0746703595.

Adding to 204414193 its reverse (391414402), we get a palindrome (595828595).

The spelling of 204414193 in words is "two hundred four million, four hundred fourteen thousand, one hundred ninety-three".