9659945107 has 2 divisors, whose sum is σ = 9659945108. Its totient is φ = 9659945106.

The previous prime is 9659945077. The next prime is 9659945117. The reversal of 9659945107 is 7015499569.

9659945107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9659945107 is a prime.

It is not a weakly prime, because it can be changed into another prime (9659945117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4829972553 + 4829972554.

It is an arithmetic number, because the mean of its divisors is an integer number (4829972554).

Almost surely, 2^9659945107 is an apocalyptic number.

9659945107 is a deficient number, since it is larger than the sum of its proper divisors (1).

9659945107 is an equidigital number, since it uses as much as digits as its factorization.

9659945107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3061800, while the sum is 55.

The square root of 9659945107 is about 98285.0197486881. The cubic root of 9659945107 is about 2129.7316557476.

The spelling of 9659945107 in words is "nine billion, six hundred fifty-nine million, nine hundred forty-five thousand, one hundred seven".