9748965909 has 32 divisors (see below), whose sum is σ = 14014715904. Its totient is φ = 6013367360.

The previous prime is 9748965887. The next prime is 9748965913. The reversal of 9748965909 is 9095698479.

It is a cyclic number.

It is not a de Polignac number, because 9748965909 - 2⁷ = 9748965781 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9748965909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9748925909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240874 + ... + 278420.

It is an arithmetic number, because the mean of its divisors is an integer number (437959872).

Almost surely, 2^9748965909 is an apocalyptic number.

It is an amenable number.

9748965909 is a deficient number, since it is larger than the sum of its proper divisors (4265749995).

9748965909 is a wasteful number, since it uses less digits than its factorization.

9748965909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37697.

The product of its (nonzero) digits is 44089920, while the sum is 66.

The square root of 9748965909 is about 98736.8518284840. The cubic root of 9748965909 is about 2136.2538113771.

The spelling of 9748965909 in words is "nine billion, seven hundred forty-eight million, nine hundred sixty-five thousand, nine hundred nine".