5189819449 has 8 divisors (see below), whose sum is σ = 5498526240. Its totient is φ = 4881493056.

The previous prime is 5189819407. The next prime is 5189819471. The reversal of 5189819449 is 9449189815.

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 5189819449 - 2¹⁵ = 5189786681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5189819393 and 5189819402.

It is not an unprimeable number, because it can be changed into a prime (5189819849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66759 + ... + 121804.

It is an arithmetic number, because the mean of its divisors is an integer number (687315780).

Almost surely, 2^5189819449 is an apocalyptic number.

It is an amenable number.

5189819449 is a deficient number, since it is larger than the sum of its proper divisors (308706791).

5189819449 is a wasteful number, since it uses less digits than its factorization.

5189819449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190199.

The product of its digits is 3732480, while the sum is 58.

The square root of 5189819449 is about 72040.4015049889. The cubic root of 5189819449 is about 1731.3468577592.

The spelling of 5189819449 in words is "five billion, one hundred eighty-nine million, eight hundred nineteen thousand, four hundred forty-nine".