5384816639 has 4 divisors (see below), whose sum is σ = 5385894120. Its totient is φ = 5383739160.

The previous prime is 5384816621. The next prime is 5384816677. The reversal of 5384816639 is 9366184835.

5384816639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5384816639 - 2¹⁶ = 5384751103 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 (5384816609) 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, 531209 + ... + 541250.

It is an arithmetic number, because the mean of its divisors is an integer number (1346473530).

Almost surely, 2^5384816639 is an apocalyptic number.

5384816639 is a deficient number, since it is larger than the sum of its proper divisors (1077481).

5384816639 is a wasteful number, since it uses less digits than its factorization.

5384816639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077480.

The product of its digits is 3732480, while the sum is 53.

The square root of 5384816639 is about 73381.3098751991. The cubic root of 5384816639 is about 1752.7647876571.

The spelling of 5384816639 in words is "five billion, three hundred eighty-four million, eight hundred sixteen thousand, six hundred thirty-nine".