5723438659 has 4 divisors (see below), whose sum is σ = 5731511920. Its totient is φ = 5715365400.

The previous prime is 5723438641. The next prime is 5723438663. The reversal of 5723438659 is 9568343275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5723438659 - 2⁵ = 5723438627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5723438639) 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, 4035567 + ... + 4036984.

It is an arithmetic number, because the mean of its divisors is an integer number (1432877980).

Almost surely, 2^5723438659 is an apocalyptic number.

5723438659 is a deficient number, since it is larger than the sum of its proper divisors (8073261).

5723438659 is an equidigital number, since it uses as much as digits as its factorization.

5723438659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073260.

The product of its digits is 5443200, while the sum is 52.

The square root of 5723438659 is about 75653.4114168026. The cubic root of 5723438659 is about 1788.7611101159.

The spelling of 5723438659 in words is "five billion, seven hundred twenty-three million, four hundred thirty-eight thousand, six hundred fifty-nine".