959595959597 has 4 divisors (see below), whose sum is σ = 1046831955936. Its totient is φ = 872359963260.

The previous prime is 959595959537. The next prime is 959595959599. The reversal of 959595959597 is 795959595959.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 959595959597 - 2²⁶ = 959528850733 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 (959595959599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43617998153 + ... + 43617998174.

It is an arithmetic number, because the mean of its divisors is an integer number (261707988984).

Almost surely, 2^959595959597 is an apocalyptic number.

It is an amenable number.

959595959597 is a deficient number, since it is larger than the sum of its proper divisors (87235996339).

959595959597 is a wasteful number, since it uses less digits than its factorization.

959595959597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87235996338.

The product of its digits is 11625271875, while the sum is 86.

The spelling of 959595959597 in words is "nine hundred fifty-nine billion, five hundred ninety-five million, nine hundred fifty-nine thousand, five hundred ninety-seven".