9656945701 has 16 divisors (see below), whose sum is σ = 10788341760. Its totient is φ = 8586564480.

The previous prime is 9656945699. The next prime is 9656945743. The reversal of 9656945701 is 1075496569.

9656945701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9656945701 - 2¹ = 9656945699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9656946701) 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 in 15 ways as a sum of consecutive naturals, for example, 72565 + ... + 156778.

It is an arithmetic number, because the mean of its divisors is an integer number (674271360).

Almost surely, 2^9656945701 is an apocalyptic number.

It is an amenable number.

9656945701 is a deficient number, since it is larger than the sum of its proper divisors (1131396059).

9656945701 is a wasteful number, since it uses less digits than its factorization.

9656945701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229476.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 9656945701 is about 98269.7598501187. The cubic root of 9656945701 is about 2129.5112062144.

The spelling of 9656945701 in words is "nine billion, six hundred fifty-six million, nine hundred forty-five thousand, seven hundred one".