9748397185 has 16 divisors (see below), whose sum is σ = 12001267152. Its totient is φ = 7597158400.

The previous prime is 9748397177. The next prime is 9748397209. The reversal of 9748397185 is 5817938479.

It can be written as a sum of positive squares in 8 ways, for example, as 1333637361 + 8414759824 = 36519^2 + 91732^2 .

It is not a de Polignac number, because 9748397185 - 2³ = 9748397177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103665 + ... + 173905.

It is an arithmetic number, because the mean of its divisors is an integer number (750079197).

Almost surely, 2^9748397185 is an apocalyptic number.

It is an amenable number.

9748397185 is a deficient number, since it is larger than the sum of its proper divisors (2252869967).

9748397185 is a wasteful number, since it uses less digits than its factorization.

9748397185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70964.

The product of its digits is 15240960, while the sum is 61.

The square root of 9748397185 is about 98733.9717878299. The cubic root of 9748397185 is about 2136.2122697938.

The spelling of 9748397185 in words is "nine billion, seven hundred forty-eight million, three hundred ninety-seven thousand, one hundred eighty-five".