9729868560959 has 4 divisors (see below), whose sum is σ = 9820801912104. Its totient is φ = 9638935209816.

The previous prime is 9729868560949. The next prime is 9729868560991. The reversal of 9729868560959 is 9590658689279.

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 9729868560959 - 2⁴ = 9729868560943 is a prime.

It is a super-2 number, since 2×9729868560959² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9729868560949) 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, 45466675412 + ... + 45466675625.

It is an arithmetic number, because the mean of its divisors is an integer number (2455200478026).

Almost surely, 2^{9729868560959} is an apocalyptic number.

9729868560959 is a deficient number, since it is larger than the sum of its proper divisors (90933351145).

9729868560959 is a wasteful number, since it uses less digits than its factorization.

9729868560959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90933351144.

The product of its (nonzero) digits is 5290790400, while the sum is 83.

The spelling of 9729868560959 in words is "nine trillion, seven hundred twenty-nine billion, eight hundred sixty-eight million, five hundred sixty thousand, nine hundred fifty-nine".