5204406819 has 4 divisors (see below), whose sum is σ = 6939209096. Its totient is φ = 3469604544.

The previous prime is 5204406817. The next prime is 5204406833. The reversal of 5204406819 is 9186044025.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5204406819 - 2¹ = 5204406817 is a prime.

It is a super-2 number, since 2×5204406819² = 54171700675307397522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5204406817) 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, 867401134 + ... + 867401139.

It is an arithmetic number, because the mean of its divisors is an integer number (1734802274).

Almost surely, 2^5204406819 is an apocalyptic number.

5204406819 is a deficient number, since it is larger than the sum of its proper divisors (1734802277).

5204406819 is a wasteful number, since it uses less digits than its factorization.

5204406819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734802276.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 5204406819 is about 72141.5748303293. The cubic root of 5204406819 is about 1732.9674774890.

The spelling of 5204406819 in words is "five billion, two hundred four million, four hundred six thousand, eight hundred nineteen".