5285723659 has 4 divisors (see below), whose sum is σ = 5292258120. Its totient is φ = 5279189200.

The previous prime is 5285723647. The next prime is 5285723669. The reversal of 5285723659 is 9563275825.

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 5285723659 - 2¹¹ = 5285721611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5285723609) 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, 3266017 + ... + 3267634.

It is an arithmetic number, because the mean of its divisors is an integer number (1323064530).

Almost surely, 2^5285723659 is an apocalyptic number.

5285723659 is a deficient number, since it is larger than the sum of its proper divisors (6534461).

5285723659 is an equidigital number, since it uses as much as digits as its factorization.

5285723659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534460.

The product of its digits is 4536000, while the sum is 52.

The square root of 5285723659 is about 72702.9824628949. The cubic root of 5285723659 is about 1741.9465223620.

The spelling of 5285723659 in words is "five billion, two hundred eighty-five million, seven hundred twenty-three thousand, six hundred fifty-nine".