5218308659 has 2 divisors, whose sum is σ = 5218308660. Its totient is φ = 5218308658.

The previous prime is 5218308649. The next prime is 5218308707. The reversal of 5218308659 is 9568038125.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5218308659 is a prime.

It is not a weakly prime, because it can be changed into another prime (5218308629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2609154329 + 2609154330.

It is an arithmetic number, because the mean of its divisors is an integer number (2609154330).

Almost surely, 2^5218308659 is an apocalyptic number.

5218308659 is a deficient number, since it is larger than the sum of its proper divisors (1).

5218308659 is an equidigital number, since it uses as much as digits as its factorization.

5218308659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 5218308659 is about 72237.8616723945. The cubic root of 5218308659 is about 1734.5091208475.

The spelling of 5218308659 in words is "five billion, two hundred eighteen million, three hundred eight thousand, six hundred fifty-nine".