961159 has 2 divisors, whose sum is σ = 961160. Its totient is φ = 961158.

The previous prime is 961157. The next prime is 961183. The reversal of 961159 is 951169.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 961159 - 2¹ = 961157 is a prime.

Together with 961157, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 961159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961151) 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, 480579 + 480580.

It is an arithmetic number, because the mean of its divisors is an integer number (480580).

2⁹⁶¹¹⁵⁹ is an apocalyptic number.

961159 is a deficient number, since it is larger than the sum of its proper divisors (1).

961159 is an equidigital number, since it uses as much as digits as its factorization.

961159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 31.

The square root of 961159 is about 980.3871684187. The cubic root of 961159 is about 98.6881661716.

The spelling of 961159 in words is "nine hundred sixty-one thousand, one hundred fifty-nine".