9108069909161 has 2 divisors, whose sum is σ = 9108069909162. Its totient is φ = 9108069909160.

The previous prime is 9108069909073. The next prime is 9108069909199. The reversal of 9108069909161 is 1619099608019.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6178923233536 + 2929146675625 = 2485744^2 + 1711475^2 .

It is a cyclic number.

It is not a de Polignac number, because 9108069909161 - 2²⁶ = 9108002800297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9108069909161.

It is not a weakly prime, because it can be changed into another prime (9108069905161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4554034954580 + 4554034954581.

It is an arithmetic number, because the mean of its divisors is an integer number (4554034954581).

Almost surely, 2^{9108069909161} is an apocalyptic number.

It is an amenable number.

9108069909161 is a deficient number, since it is larger than the sum of its proper divisors (1).

9108069909161 is an equidigital number, since it uses as much as digits as its factorization.

9108069909161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1889568, while the sum is 59.

The spelling of 9108069909161 in words is "nine trillion, one hundred eight billion, sixty-nine million, nine hundred nine thousand, one hundred sixty-one".