965161 has 2 divisors, whose sum is σ = 965162. Its totient is φ = 965160.

The previous prime is 965147. The next prime is 965171. The reversal of 965161 is 161569.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 960400 + 4761 = 980^2 + 69^2 .

It is an emirp because it is prime and its reverse (161569) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-965161 is a prime.

It is a Chen prime.

965161 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (965101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482580 + 482581.

It is an arithmetic number, because the mean of its divisors is an integer number (482581).

2⁹⁶⁵¹⁶¹ is an apocalyptic number.

It is an amenable number.

965161 is a deficient number, since it is larger than the sum of its proper divisors (1).

965161 is an equidigital number, since it uses as much as digits as its factorization.

965161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 28.

The square root of 965161 is about 982.4260786441. The cubic root of 965161 is about 98.8249465764.

The spelling of 965161 in words is "nine hundred sixty-five thousand, one hundred sixty-one".