10518636959 has 2 divisors, whose sum is σ = 10518636960. Its totient is φ = 10518636958.

The previous prime is 10518636917. The next prime is 10518637049. The reversal of 10518636959 is 95963681501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10518636959 - 2⁸ = 10518636703 is a prime.

It is a super-2 number, since 2×10518636959² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10518636959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10518636259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5259318479 + 5259318480.

It is an arithmetic number, because the mean of its divisors is an integer number (5259318480).

Almost surely, 2^10518636959 is an apocalyptic number.

10518636959 is a deficient number, since it is larger than the sum of its proper divisors (1).

10518636959 is an equidigital number, since it uses as much as digits as its factorization.

10518636959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 10518636959 in words is "ten billion, five hundred eighteen million, six hundred thirty-six thousand, nine hundred fifty-nine".