9541071161 has 2 divisors, whose sum is σ = 9541071162. Its totient is φ = 9541071160.

The previous prime is 9541071121. The next prime is 9541071227. The reversal of 9541071161 is 1611701459.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6998995600 + 2542075561 = 83660^2 + 50419^2 .

It is an emirp because it is prime and its reverse (1611701459) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9541071161 - 2³⁰ = 8467329337 is a prime.

It is not a weakly prime, because it can be changed into another prime (9541071121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4770535580 + 4770535581.

It is an arithmetic number, because the mean of its divisors is an integer number (4770535581).

Almost surely, 2^9541071161 is an apocalyptic number.

It is an amenable number.

9541071161 is a deficient number, since it is larger than the sum of its proper divisors (1).

9541071161 is an equidigital number, since it uses as much as digits as its factorization.

9541071161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 9541071161 is about 97678.4068307832. The cubic root of 9541071161 is about 2120.9595129262.

The spelling of 9541071161 in words is "nine billion, five hundred forty-one million, seventy-one thousand, one hundred sixty-one".