9655870547 has 16 divisors (see below), whose sum is σ = 10418981760. Its totient is φ = 8919009792.

The previous prime is 9655870519. The next prime is 9655870571. The reversal of 9655870547 is 7450785569.

9655870547 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 9655870547 - 2¹⁴ = 9655854163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9655870492 and 9655870501.

It is not an unprimeable number, because it can be changed into a prime (9655870507) 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, 461168 + ... + 481650.

It is an arithmetic number, because the mean of its divisors is an integer number (651186360).

Almost surely, 2^9655870547 is an apocalyptic number.

9655870547 is a deficient number, since it is larger than the sum of its proper divisors (763111213).

9655870547 is a wasteful number, since it uses less digits than its factorization.

9655870547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21122.

The product of its (nonzero) digits is 10584000, while the sum is 56.

The square root of 9655870547 is about 98264.2892764203. The cubic root of 9655870547 is about 2129.4321737219.

The spelling of 9655870547 in words is "nine billion, six hundred fifty-five million, eight hundred seventy thousand, five hundred forty-seven".