5219871839 has 8 divisors (see below), whose sum is σ = 6424457760. Its totient is φ = 4130008416.

The previous prime is 5219871821. The next prime is 5219871883. The reversal of 5219871839 is 9381789125.

It is a happy number.

5219871839 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5219871839 - 2¹² = 5219867743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219871889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28680524 + ... + 28680705.

It is an arithmetic number, because the mean of its divisors is an integer number (803057220).

Almost surely, 2^5219871839 is an apocalyptic number.

5219871839 is a deficient number, since it is larger than the sum of its proper divisors (1204585921).

5219871839 is a wasteful number, since it uses less digits than its factorization.

5219871839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57361249.

The product of its digits is 1088640, while the sum is 53.

The square root of 5219871839 is about 72248.6805346644. The cubic root of 5219871839 is about 1734.6822982411.

The spelling of 5219871839 in words is "five billion, two hundred nineteen million, eight hundred seventy-one thousand, eight hundred thirty-nine".