959595959595959 has 4 divisors (see below), whose sum is σ = 1096681096681104. Its totient is φ = 822510822510816.

The previous prime is 959595959595941. The next prime is 959595959595971.

959595959595959 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 959595959595959 - 2²⁸ = 959595691160503 is a prime.

It is a super-2 number, since 2×959595959595959² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

959595959595959 is an undulating number in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959595959595979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68542568542562 + ... + 68542568542575.

It is an arithmetic number, because the mean of its divisors is an integer number (274170274170276).

Almost surely, 2^{959595959595959} is an apocalyptic number.

959595959595959 is a deficient number, since it is larger than the sum of its proper divisors (137085137085145).

959595959595959 is a wasteful number, since it uses less digits than its factorization.

959595959595959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137085137085144.

The product of its digits is 3363025078125, while the sum is 107.

The spelling of 959595959595959 in words is "nine hundred fifty-nine trillion, five hundred ninety-five billion, nine hundred fifty-nine million, five hundred ninety-five thousand, nine hundred fifty-nine".