5218173299 has 2 divisors, whose sum is σ = 5218173300. Its totient is φ = 5218173298.

The previous prime is 5218173271. The next prime is 5218173343. The reversal of 5218173299 is 9923718125.

It is a happy number.

5218173299 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5218173299 - 2⁸ = 5218173043 is a prime.

It is not a weakly prime, because it can be changed into another prime (5218173209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2609086649 + 2609086650.

It is an arithmetic number, because the mean of its divisors is an integer number (2609086650).

Almost surely, 2^5218173299 is an apocalyptic number.

5218173299 is a deficient number, since it is larger than the sum of its proper divisors (1).

5218173299 is an equidigital number, since it uses as much as digits as its factorization.

5218173299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 47.

The square root of 5218173299 is about 72236.9247615096. The cubic root of 5218173299 is about 1734.4941233199.

The spelling of 5218173299 in words is "five billion, two hundred eighteen million, one hundred seventy-three thousand, two hundred ninety-nine".