10011994717 has 2 divisors, whose sum is σ = 10011994718. Its totient is φ = 10011994716.

The previous prime is 10011994703. The next prime is 10011994789. The reversal of 10011994717 is 71749911001.

It is a happy number.

10011994717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9986804356 + 25190361 = 99934^2 + 5019^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011994717 - 2⁷ = 10011994589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10011994717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011994217) 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, 5005997358 + 5005997359.

It is an arithmetic number, because the mean of its divisors is an integer number (5005997359).

Almost surely, 2^10011994717 is an apocalyptic number.

It is an amenable number.

10011994717 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011994717 is an equidigital number, since it uses as much as digits as its factorization.

10011994717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 40.

The spelling of 10011994717 in words is "ten billion, eleven million, nine hundred ninety-four thousand, seven hundred seventeen".