5206565699 has 2 divisors, whose sum is σ = 5206565700. Its totient is φ = 5206565698.

The previous prime is 5206565659. The next prime is 5206565701. The reversal of 5206565699 is 9965656025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5206565699 - 2¹⁶ = 5206500163 is a prime.

Together with 5206565701, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5206565699.

It is not a weakly prime, because it can be changed into another prime (5206565629) 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 as a sum of consecutive naturals, namely, 2603282849 + 2603282850.

It is an arithmetic number, because the mean of its divisors is an integer number (2603282850).

Almost surely, 2^5206565699 is an apocalyptic number.

5206565699 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206565699 is an equidigital number, since it uses as much as digits as its factorization.

5206565699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374000, while the sum is 53.

The square root of 5206565699 is about 72156.5360795542. The cubic root of 5206565699 is about 1733.2070662171.

The spelling of 5206565699 in words is "five billion, two hundred six million, five hundred sixty-five thousand, six hundred ninety-nine".