94443161 has 2 divisors, whose sum is σ = 94443162. Its totient is φ = 94443160.

The previous prime is 94443149. The next prime is 94443187. The reversal of 94443161 is 16134449.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84640000 + 9803161 = 9200^2 + 3131^2 .

It is an emirp because it is prime and its reverse (16134449) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94443161 - 2¹⁰ = 94442137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (94443121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47221580 + 47221581.

It is an arithmetic number, because the mean of its divisors is an integer number (47221581).

Almost surely, 2^94443161 is an apocalyptic number.

It is an amenable number.

94443161 is a deficient number, since it is larger than the sum of its proper divisors (1).

94443161 is an equidigital number, since it uses as much as digits as its factorization.

94443161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 94443161 is about 9718.1871251793. The cubic root of 94443161 is about 455.3970064712.

The spelling of 94443161 in words is "ninety-four million, four hundred forty-three thousand, one hundred sixty-one".