959906609959 has 12 divisors (see below), whose sum is σ = 1057218463000. Its totient is φ = 870893535600.

The previous prime is 959906609891. The next prime is 959906609969.

It is a happy number.

959906609959 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 959906609959 - 2²³ = 959898221351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959906609969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7888632 + ... + 8009389.

Almost surely, 2^959906609959 is an apocalyptic number.

959906609959 is a deficient number, since it is larger than the sum of its proper divisors (97311853041).

959906609959 is a wasteful number, since it uses less digits than its factorization.

959906609959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15898542 (or 15898531 counting only the distinct ones).

The product of its (nonzero) digits is 478296900, while the sum is 76.

The spelling of 959906609959 in words is "nine hundred fifty-nine billion, nine hundred six million, six hundred nine thousand, nine hundred fifty-nine".