9656606913 has 16 divisors (see below), whose sum is σ = 12926524416. Its totient is φ = 6412245840.

The previous prime is 9656606903. The next prime is 9656606983. The reversal of 9656606913 is 3196066569.

It is not a de Polignac number, because 9656606913 - 2¹² = 9656602817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9656606903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1604556 + ... + 1610562.

It is an arithmetic number, because the mean of its divisors is an integer number (807907776).

Almost surely, 2^9656606913 is an apocalyptic number.

It is an amenable number.

9656606913 is a deficient number, since it is larger than the sum of its proper divisors (3269917503).

9656606913 is a wasteful number, since it uses less digits than its factorization.

9656606913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044.

The product of its (nonzero) digits is 1574640, while the sum is 51.

The square root of 9656606913 is about 98268.0360697211. The cubic root of 9656606913 is about 2129.4863031963.

The spelling of 9656606913 in words is "nine billion, six hundred fifty-six million, six hundred six thousand, nine hundred thirteen".