10809096222961 has 3 divisors (see below), whose sum is σ = 10809099510681. Its totient is φ = 10809092935242.

The previous prime is 10809096222959. The next prime is 10809096223019. The reversal of 10809096222961 is 16922269090801.

The square root of 10809096222961 is 3287719.

It is a perfect power (a square), and thus also a powerful number.

10809096222961 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, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 10809096222961 - 2¹ = 10809096222959 is a prime.

It is a super-2 number, since 2×10809096222961² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10809096222461) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1643860 + ... + 4931578.

It is an arithmetic number, because the mean of its divisors is an integer number (3603033170227).

Almost surely, 2^{10809096222961} is an apocalyptic number.

10809096222961 is the 3287719-th square number.

10809096222961 is the 1643860-th centered octagonal number.

It is an amenable number.

10809096222961 is a deficient number, since it is larger than the sum of its proper divisors (3287720).

10809096222961 is an frugal number, since it uses more digits than its factorization.

10809096222961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575438 (or 3287719 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 10809096222961 in words is "ten trillion, eight hundred nine billion, ninety-six million, two hundred twenty-two thousand, nine hundred sixty-one".