204911034241 has 3 divisors (see below), whose sum is σ = 204911486913. Its totient is φ = 204910581570.

The previous prime is 204911034239. The next prime is 204911034259. The reversal of 204911034241 is 142430119402.

The square root of 204911034241 is 452671.

It is a perfect power (a square), and thus also a powerful number.

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 is not a de Polignac number, because 204911034241 - 2¹ = 204911034239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204911034281) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 226336 + ... + 679006.

It is an arithmetic number, because the mean of its divisors is an integer number (68303828971).

Almost surely, 2^204911034241 is an apocalyptic number.

204911034241 is the 452671-st square number.

204911034241 is the 226336-th centered octagonal number.

It is an amenable number.

204911034241 is a deficient number, since it is larger than the sum of its proper divisors (452672).

204911034241 is an frugal number, since it uses more digits than its factorization.

204911034241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905342 (or 452671 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 204911034241 in words is "two hundred four billion, nine hundred eleven million, thirty-four thousand, two hundred forty-one".