959646959 has 2 divisors, whose sum is σ = 959646960. Its totient is φ = 959646958.

The previous prime is 959646887. The next prime is 959646973.

959646959 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 959646959 - 2⁸ = 959646703 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (959646559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479823479 + 479823480.

It is an arithmetic number, because the mean of its divisors is an integer number (479823480).

Almost surely, 2^959646959 is an apocalyptic number.

959646959 is a deficient number, since it is larger than the sum of its proper divisors (1).

959646959 is an equidigital number, since it uses as much as digits as its factorization.

959646959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23619600, while the sum is 62.

The square root of 959646959 is about 30978.1690711378. The cubic root of 959646959 is about 986.3638879642.

The spelling of 959646959 in words is "nine hundred fifty-nine million, six hundred forty-six thousand, nine hundred fifty-nine".