8204666273 has 4 divisors (see below), whose sum is σ = 8240494740. Its totient is φ = 8168837808.

The previous prime is 8204666221. The next prime is 8204666287. The reversal of 8204666273 is 3726664028.

8204666273 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 7672533649 + 532132624 = 87593^2 + 23068^2 .

It is a cyclic number.

It is not a de Polignac number, because 8204666273 - 2¹² = 8204662177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8204666473) 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, 17913890 + ... + 17914347.

It is an arithmetic number, because the mean of its divisors is an integer number (2060123685).

Almost surely, 2^8204666273 is an apocalyptic number.

It is an amenable number.

8204666273 is a deficient number, since it is larger than the sum of its proper divisors (35828467).

8204666273 is a wasteful number, since it uses less digits than its factorization.

8204666273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35828466.

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 8204666273 is about 90579.6128993716. The cubic root of 8204666273 is about 2016.9121099197.

The spelling of 8204666273 in words is "eight billion, two hundred four million, six hundred sixty-six thousand, two hundred seventy-three".