5731873213 has 12 divisors (see below), whose sum is σ = 6306112540. Its totient is φ = 5206006080.

The previous prime is 5731873193. The next prime is 5731873243. The reversal of 5731873213 is 3123781375.

It can be written as a sum of positive squares in 2 ways, for example, as 1804720324 + 3927152889 = 42482^2 + 62667^2 .

It is not a de Polignac number, because 5731873213 - 2⁹ = 5731872701 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 (5731873243) 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 11 ways as a sum of consecutive naturals, for example, 113953 + ... + 156361.

Almost surely, 2^5731873213 is an apocalyptic number.

It is an amenable number.

5731873213 is a deficient number, since it is larger than the sum of its proper divisors (574239327).

5731873213 is a wasteful number, since it uses less digits than its factorization.

5731873213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43548 (or 43537 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 5731873213 is about 75709.1355980241. The cubic root of 5731873213 is about 1789.6393698341.

The spelling of 5731873213 in words is "five billion, seven hundred thirty-one million, eight hundred seventy-three thousand, two hundred thirteen".