9679777759317 has 32 divisors (see below), whose sum is σ = 13476827029248. Its totient is φ = 6168346359296.

The previous prime is 9679777759297. The next prime is 9679777759343. The reversal of 9679777759317 is 7139577779769.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9679777759317 - 2¹⁴ = 9679777742933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9679777759317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9679777755317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 984412633 + ... + 984422465.

It is an arithmetic number, because the mean of its divisors is an integer number (421150844664).

Almost surely, 2^{9679777759317} is an apocalyptic number.

It is an amenable number.

9679777759317 is a deficient number, since it is larger than the sum of its proper divisors (3797049269931).

9679777759317 is a wasteful number, since it uses less digits than its factorization.

9679777759317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18269.

The product of its digits is 7718950890, while the sum is 84.

The spelling of 9679777759317 in words is "nine trillion, six hundred seventy-nine billion, seven hundred seventy-seven million, seven hundred fifty-nine thousand, three hundred seventeen".