161114017 has 2 divisors, whose sum is σ = 161114018. Its totient is φ = 161114016.

The previous prime is 161113987. The next prime is 161114027. The reversal of 161114017 is 710411161.

161114017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83832336 + 77281681 = 9156^2 + 8791^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161114017 is a prime.

It is not a weakly prime, because it can be changed into another prime (161114027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80557008 + 80557009.

It is an arithmetic number, because the mean of its divisors is an integer number (80557009).

Almost surely, 2^161114017 is an apocalyptic number.

It is an amenable number.

161114017 is a deficient number, since it is larger than the sum of its proper divisors (1).

161114017 is an equidigital number, since it uses as much as digits as its factorization.

161114017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 161114017 is about 12693.0696444950. The cubic root of 161114017 is about 544.1405717770.

Adding to 161114017 its reverse (710411161), we get a palindrome (871525178).

The spelling of 161114017 in words is "one hundred sixty-one million, one hundred fourteen thousand, seventeen".