959191015013 has 96 divisors (see below), whose sum is σ = 1257824760192. Its totient is φ = 722878732800.

The previous prime is 959191015007. The next prime is 959191015031. The reversal of 959191015013 is 310510191959.

It is a de Polignac number, because none of the positive numbers 2^k-959191015013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959191015613) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1564748495 + ... + 1564749107.

It is an arithmetic number, because the mean of its divisors is an integer number (13102341252).

Almost surely, 2^959191015013 is an apocalyptic number.

It is an amenable number.

959191015013 is a deficient number, since it is larger than the sum of its proper divisors (298633745179).

959191015013 is a wasteful number, since it uses less digits than its factorization.

959191015013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 54675, while the sum is 44.

The spelling of 959191015013 in words is "nine hundred fifty-nine billion, one hundred ninety-one million, fifteen thousand, thirteen".