959143 has 2 divisors, whose sum is σ = 959144. Its totient is φ = 959142.

The previous prime is 959131. The next prime is 959149. The reversal of 959143 is 341959.

It is a strong prime.

It is an emirp because it is prime and its reverse (341959) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 959143 - 2¹⁷ = 828071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (959149) 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, 479571 + 479572.

It is an arithmetic number, because the mean of its divisors is an integer number (479572).

2⁹⁵⁹¹⁴³ is an apocalyptic number.

959143 is a deficient number, since it is larger than the sum of its proper divisors (1).

959143 is an equidigital number, since it uses as much as digits as its factorization.

959143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 31.

The square root of 959143 is about 979.3584634852. The cubic root of 959143 is about 98.6191194595.

The spelling of 959143 in words is "nine hundred fifty-nine thousand, one hundred forty-three".