9656907071 has 16 divisors (see below), whose sum is σ = 11156194560. Its totient is φ = 8187644160.

The previous prime is 9656907059. The next prime is 9656907083. The reversal of 9656907071 is 1707096569.

It is an interprime number because it is at equal distance from previous prime (9656907059) and next prime (9656907083).

It is a cyclic number.

It is not a de Polignac number, because 9656907071 - 2¹⁸ = 9656644927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9656907031) 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, 2286800 + ... + 2291018.

It is an arithmetic number, because the mean of its divisors is an integer number (697262160).

Almost surely, 2^9656907071 is an apocalyptic number.

9656907071 is a deficient number, since it is larger than the sum of its proper divisors (1499287489).

9656907071 is a wasteful number, since it uses less digits than its factorization.

9656907071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7694.

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 9656907071 is about 98269.5632991213. The cubic root of 9656907071 is about 2129.5083666993.

The spelling of 9656907071 in words is "nine billion, six hundred fifty-six million, nine hundred seven thousand, seventy-one".