204041426470249 has 3 divisors (see below), whose sum is σ = 204041440754557. Its totient is φ = 204041412185942.

The previous prime is 204041426470177. The next prime is 204041426470261. The reversal of 204041426470249 is 942074624140402.

The square root of 204041426470249 is 14284307.

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

204041426470249 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 is not a de Polignac number, because 204041426470249 - 2⁷ = 204041426470121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204041426440249) 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, 7142154 + ... + 21426460.

Almost surely, 2^{204041426470249} is an apocalyptic number.

204041426470249 is the 14284307-th square number.

204041426470249 is the 7142154-th centered octagonal number.

It is an amenable number.

204041426470249 is a deficient number, since it is larger than the sum of its proper divisors (14284308).

204041426470249 is an frugal number, since it uses more digits than its factorization.

204041426470249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28568614 (or 14284307 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 49.

The spelling of 204041426470249 in words is "two hundred four trillion, forty-one billion, four hundred twenty-six million, four hundred seventy thousand, two hundred forty-nine".