5478873219 has 6 divisors (see below), whose sum is σ = 7913927996. Its totient is φ = 3652582140.

The previous prime is 5478873181. The next prime is 5478873221. The reversal of 5478873219 is 9123788745.

It is a happy number.

5478873219 is a `hidden beast` number, since 547 + 8 + 8 + 73 + 21 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-5478873219 is a prime.

It is a super-2 number, since 2×5478873219² = 60036103499750843922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5478873289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 304381837 + ... + 304381854.

Almost surely, 2^5478873219 is an apocalyptic number.

5478873219 is a deficient number, since it is larger than the sum of its proper divisors (2435054777).

5478873219 is a wasteful number, since it uses less digits than its factorization.

5478873219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608763697 (or 608763694 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 5478873219 is about 74019.4110960091. The cubic root of 5478873219 is about 1762.9111191850.

The spelling of 5478873219 in words is "five billion, four hundred seventy-eight million, eight hundred seventy-three thousand, two hundred nineteen".