9747882145 has 8 divisors (see below), whose sum is σ = 11732800320. Its totient is φ = 7774744560.

The previous prime is 9747882071. The next prime is 9747882163. The reversal of 9747882145 is 5412887479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9747882145 - 2¹¹ = 9747880097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2943325 + ... + 2946634.

It is an arithmetic number, because the mean of its divisors is an integer number (1466600040).

Almost surely, 2^9747882145 is an apocalyptic number.

It is an amenable number.

9747882145 is a deficient number, since it is larger than the sum of its proper divisors (1984918175).

9747882145 is a wasteful number, since it uses less digits than its factorization.

9747882145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890295.

The product of its digits is 4515840, while the sum is 55.

The square root of 9747882145 is about 98731.3635325675. The cubic root of 9747882145 is about 2136.1746480828.

The spelling of 9747882145 in words is "nine billion, seven hundred forty-seven million, eight hundred eighty-two thousand, one hundred forty-five".