5081718241 has 2 divisors, whose sum is σ = 5081718242. Its totient is φ = 5081718240.

The previous prime is 5081718223. The next prime is 5081718289. The reversal of 5081718241 is 1428171805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4645785600 + 435932641 = 68160^2 + 20879^2 .

It is a cyclic number.

It is not a de Polignac number, because 5081718241 - 2⁵ = 5081718209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5081718241.

It is not a weakly prime, because it can be changed into another prime (5081718041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540859120 + 2540859121.

It is an arithmetic number, because the mean of its divisors is an integer number (2540859121).

Almost surely, 2^5081718241 is an apocalyptic number.

It is an amenable number.

5081718241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5081718241 is an equidigital number, since it uses as much as digits as its factorization.

5081718241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 37.

The square root of 5081718241 is about 71286.1714570224. The cubic root of 5081718241 is about 1719.2413998546.

The spelling of 5081718241 in words is "five billion, eighty-one million, seven hundred eighteen thousand, two hundred forty-one".