204196273 has 4 divisors (see below), whose sum is σ = 204224868. Its totient is φ = 204167680.

The previous prime is 204196271. The next prime is 204196297. The reversal of 204196273 is 372691402.

204196273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 82137969 + 122058304 = 9063^2 + 11048^2 .

It is a cyclic number.

It is not a de Polignac number, because 204196273 - 2¹ = 204196271 is a prime.

It is a super-2 number, since 2×204196273² = 83392235814181058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204196271) 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, 6465 + ... + 21217.

It is an arithmetic number, because the mean of its divisors is an integer number (51056217).

Almost surely, 2^204196273 is an apocalyptic number.

It is an amenable number.

204196273 is a deficient number, since it is larger than the sum of its proper divisors (28595).

204196273 is a wasteful number, since it uses less digits than its factorization.

204196273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28594.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 204196273 is about 14289.7261345346. The cubic root of 204196273 is about 588.8652641618.

The spelling of 204196273 in words is "two hundred four million, one hundred ninety-six thousand, two hundred seventy-three".