959659 has 2 divisors, whose sum is σ = 959660. Its totient is φ = 959658.

The previous prime is 959627. The next prime is 959677. The reversal of 959659 is 956959.

It is a happy number.

959659 is nontrivially palindromic in base 8.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 959659 - 2⁵ = 959627 is a prime.

It is not a weakly prime, because it can be changed into another prime (959689) 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, 479829 + 479830.

It is an arithmetic number, because the mean of its divisors is an integer number (479830).

2⁹⁵⁹⁶⁵⁹ is an apocalyptic number.

959659 is a deficient number, since it is larger than the sum of its proper divisors (1).

959659 is an equidigital number, since it uses as much as digits as its factorization.

959659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109350, while the sum is 43.

The square root of 959659 is about 979.6218658237. The cubic root of 959659 is about 98.6368013356.

The spelling of 959659 in words is "nine hundred fifty-nine thousand, six hundred fifty-nine".