5712653821 has 4 divisors (see below), whose sum is σ = 6528747232. Its totient is φ = 4896560412.

The previous prime is 5712653809. The next prime is 5712653839. The reversal of 5712653821 is 1283562175.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5712653821 - 2⁵ = 5712653789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5712653801) 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, 408046695 + ... + 408046708.

It is an arithmetic number, because the mean of its divisors is an integer number (1632186808).

Almost surely, 2^5712653821 is an apocalyptic number.

It is an amenable number.

5712653821 is a deficient number, since it is larger than the sum of its proper divisors (816093411).

5712653821 is an equidigital number, since it uses as much as digits as its factorization.

5712653821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816093410.

The product of its digits is 100800, while the sum is 40.

The square root of 5712653821 is about 75582.0998715966. The cubic root of 5712653821 is about 1787.6368658857.

The spelling of 5712653821 in words is "five billion, seven hundred twelve million, six hundred fifty-three thousand, eight hundred twenty-one".