2873612773 has 4 divisors (see below), whose sum is σ = 2875265068. Its totient is φ = 2871960480.

The previous prime is 2873612761. The next prime is 2873612789. The reversal of 2873612773 is 3772163782.

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 204547204 + 2669065569 = 14302^2 + 51663^2 .

It is a cyclic number.

It is not a de Polignac number, because 2873612773 - 2²⁹ = 2336741861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873612723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823536 + ... + 827017.

It is an arithmetic number, because the mean of its divisors is an integer number (718816267).

Almost surely, 2^2873612773 is an apocalyptic number.

It is an amenable number.

2873612773 is a deficient number, since it is larger than the sum of its proper divisors (1652295).

2873612773 is a wasteful number, since it uses less digits than its factorization.

2873612773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652294.

The product of its digits is 592704, while the sum is 46.

The square root of 2873612773 is about 53606.0889545208. The cubic root of 2873612773 is about 1421.7047523172.

The spelling of 2873612773 in words is "two billion, eight hundred seventy-three million, six hundred twelve thousand, seven hundred seventy-three".