204934273 has 4 divisors (see below), whose sum is σ = 211545088. Its totient is φ = 198323460.

The previous prime is 204934267. The next prime is 204934291. The reversal of 204934273 is 372439402.

It is a happy number.

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 204934273 - 2¹³ = 204926081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204934253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3305361 + ... + 3305422.

It is an arithmetic number, because the mean of its divisors is an integer number (52886272).

Almost surely, 2^204934273 is an apocalyptic number.

It is an amenable number.

204934273 is a deficient number, since it is larger than the sum of its proper divisors (6610815).

204934273 is an equidigital number, since it uses as much as digits as its factorization.

204934273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610814.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 204934273 is about 14315.5255928659. The cubic root of 204934273 is about 589.5738309009.

The spelling of 204934273 in words is "two hundred four million, nine hundred thirty-four thousand, two hundred seventy-three".