9787668307147 has 2 divisors, whose sum is σ = 9787668307148. Its totient is φ = 9787668307146.

The previous prime is 9787668307121. The next prime is 9787668307211. The reversal of 9787668307147 is 7417038667879.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9787668307147 - 2³⁵ = 9753308568779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9787668307147.

It is not a weakly prime, because it can be changed into another prime (9787668307117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4893834153573 + 4893834153574.

It is an arithmetic number, because the mean of its divisors is an integer number (4893834153574).

Almost surely, 2^{9787668307147} is an apocalyptic number.

9787668307147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9787668307147 is an equidigital number, since it uses as much as digits as its factorization.

9787668307147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 597445632, while the sum is 73.

The spelling of 9787668307147 in words is "nine trillion, seven hundred eighty-seven billion, six hundred sixty-eight million, three hundred seven thousand, one hundred forty-seven".