2573673273 has 6 divisors (see below), whose sum is σ = 3717528074. Its totient is φ = 1715782176.

The previous prime is 2573673241. The next prime is 2573673283. The reversal of 2573673273 is 3723763752.

2573673273 is a `hidden beast` number, since 2 + 573 + 6 + 7 + 3 + 2 + 73 = 666.

2573673273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1288235664 + 1285437609 = 35892^2 + 35853^2 .

It is not a de Polignac number, because 2573673273 - 2⁵ = 2573673241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2573673233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142981840 + ... + 142981857.

Almost surely, 2^2573673273 is an apocalyptic number.

It is an amenable number.

2573673273 is a deficient number, since it is larger than the sum of its proper divisors (1143854801).

2573673273 is a wasteful number, since it uses less digits than its factorization.

2573673273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285963703 (or 285963700 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 45.

The square root of 2573673273 is about 50731.3835115897. The cubic root of 2573673273 is about 1370.4119515240.

The spelling of 2573673273 in words is "two billion, five hundred seventy-three million, six hundred seventy-three thousand, two hundred seventy-three".