10663836613 has 2 divisors, whose sum is σ = 10663836614. Its totient is φ = 10663836612.

The previous prime is 10663836581. The next prime is 10663836629. The reversal of 10663836613 is 31663836601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10613738529 + 50098084 = 103023^2 + 7078^2 .

It is a cyclic number.

It is not a de Polignac number, because 10663836613 - 2⁵ = 10663836581 is a prime.

It is a super-2 number, since 2×10663836613² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10663836613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10663836683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331918306 + 5331918307.

It is an arithmetic number, because the mean of its divisors is an integer number (5331918307).

Almost surely, 2^10663836613 is an apocalyptic number.

It is an amenable number.

10663836613 is a deficient number, since it is larger than the sum of its proper divisors (1).

10663836613 is an equidigital number, since it uses as much as digits as its factorization.

10663836613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 10663836613 in words is "ten billion, six hundred sixty-three million, eight hundred thirty-six thousand, six hundred thirteen".