9745065547 has 16 divisors (see below), whose sum is σ = 11548857600. Its totient is φ = 8045563680.

The previous prime is 9745065541. The next prime is 9745065563. The reversal of 9745065547 is 7455605479.

9745065547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-9745065547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9745065494 and 9745065503.

It is not an unprimeable number, because it can be changed into a prime (9745065541) 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, 27772 + ... + 142342.

It is an arithmetic number, because the mean of its divisors is an integer number (721803600).

Almost surely, 2^9745065547 is an apocalyptic number.

9745065547 is a deficient number, since it is larger than the sum of its proper divisors (1803792053).

9745065547 is a wasteful number, since it uses less digits than its factorization.

9745065547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115026.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The square root of 9745065547 is about 98717.0985544044. The cubic root of 9745065547 is about 2135.9688828801.

The spelling of 9745065547 in words is "nine billion, seven hundred forty-five million, sixty-five thousand, five hundred forty-seven".