5028043813 has 4 divisors (see below), whose sum is σ = 5414816428. Its totient is φ = 4641271200.

The previous prime is 5028043799. The next prime is 5028043817. The reversal of 5028043813 is 3183408205.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3183408205 = 5 ⋅636681641.

It can be written as a sum of positive squares in 2 ways, for example, as 1528966404 + 3499077409 = 39102^2 + 59153^2 .

It is a cyclic number.

It is not a de Polignac number, because 5028043813 - 2⁵ = 5028043781 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 (5028043817) 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 3 ways as a sum of consecutive naturals, for example, 193386288 + ... + 193386313.

It is an arithmetic number, because the mean of its divisors is an integer number (1353704107).

Almost surely, 2^5028043813 is an apocalyptic number.

It is an amenable number.

5028043813 is a deficient number, since it is larger than the sum of its proper divisors (386772615).

5028043813 is a wasteful number, since it uses less digits than its factorization.

5028043813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386772614.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 5028043813 is about 70908.7005451376. The cubic root of 5028043813 is about 1713.1669379664.

The spelling of 5028043813 in words is "five billion, twenty-eight million, forty-three thousand, eight hundred thirteen".