10117564799789 has 2 divisors, whose sum is σ = 10117564799790. Its totient is φ = 10117564799788.

The previous prime is 10117564799773. The next prime is 10117564799827. The reversal of 10117564799789 is 98799746571101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5122934292100 + 4994630507689 = 2263390^2 + 2234867^2 .

It is a cyclic number.

It is not a de Polignac number, because 10117564799789 - 2⁴ = 10117564799773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10117564799759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5058782399894 + 5058782399895.

It is an arithmetic number, because the mean of its divisors is an integer number (5058782399895).

Almost surely, 2^{10117564799789} is an apocalyptic number.

It is an amenable number.

10117564799789 is a deficient number, since it is larger than the sum of its proper divisors (1).

10117564799789 is an equidigital number, since it uses as much as digits as its factorization.

10117564799789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240045120, while the sum is 74.

The spelling of 10117564799789 in words is "ten trillion, one hundred seventeen billion, five hundred sixty-four million, seven hundred ninety-nine thousand, seven hundred eighty-nine".