9057161 has 2 divisors, whose sum is σ = 9057162. Its totient is φ = 9057160.

The previous prime is 9057151. The next prime is 9057163. The reversal of 9057161 is 1617509.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8737936 + 319225 = 2956^2 + 565^2 .

It is an emirp because it is prime and its reverse (1617509) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9057161 - 2¹⁰ = 9056137 is a prime.

Together with 9057163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9057163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4528580 + 4528581.

It is an arithmetic number, because the mean of its divisors is an integer number (4528581).

Almost surely, 2^9057161 is an apocalyptic number.

It is an amenable number.

9057161 is a deficient number, since it is larger than the sum of its proper divisors (1).

9057161 is an equidigital number, since it uses as much as digits as its factorization.

9057161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 9057161 is about 3009.5117544213. The cubic root of 9057161 is about 208.4478224401.

The spelling of 9057161 in words is "nine million, fifty-seven thousand, one hundred sixty-one".