10305163705 has 4 divisors (see below), whose sum is σ = 12366196452. Its totient is φ = 8244130960.

The previous prime is 10305163663. The next prime is 10305163789. The reversal of 10305163705 is 50736150301.

10305163705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5296346176 + 5008817529 = 72776^2 + 70773^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10305163705 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1030516366 + ... + 1030516375.

It is an arithmetic number, because the mean of its divisors is an integer number (3091549113).

Almost surely, 2^10305163705 is an apocalyptic number.

It is an amenable number.

10305163705 is a deficient number, since it is larger than the sum of its proper divisors (2061032747).

10305163705 is an equidigital number, since it uses as much as digits as its factorization.

10305163705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061032746.

The product of its (nonzero) digits is 9450, while the sum is 31.

The spelling of 10305163705 in words is "ten billion, three hundred five million, one hundred sixty-three thousand, seven hundred five".