9647713688045 has 8 divisors (see below), whose sum is σ = 12258271509624. Its totient is φ = 7264160894464.

The previous prime is 9647713688033. The next prime is 9647713688057. The reversal of 9647713688045 is 5408863177469.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9647713688033) and next prime (9647713688057).

It can be written as a sum of positive squares in 4 ways, for example, as 5305849654249 + 4341864033796 = 2303443^2 + 2083714^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9647713688045 - 2¹⁶ = 9647713622509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56751256904 + ... + 56751257073.

It is an arithmetic number, because the mean of its divisors is an integer number (1532283938703).

Almost surely, 2^{9647713688045} is an apocalyptic number.

It is an amenable number.

9647713688045 is a deficient number, since it is larger than the sum of its proper divisors (2610557821579).

9647713688045 is a wasteful number, since it uses less digits than its factorization.

9647713688045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113502513999.

The product of its (nonzero) digits is 243855360, while the sum is 68.

The spelling of 9647713688045 in words is "nine trillion, six hundred forty-seven billion, seven hundred thirteen million, six hundred eighty-eight thousand, forty-five".