9448813913 has 48 divisors (see below), whose sum is σ = 12439355328. Its totient is φ = 7091280000.

The previous prime is 9448813897. The next prime is 9448813939. The reversal of 9448813913 is 3193188449.

9448813913 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 9448813913 - 2⁴ = 9448813897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9448813963) 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 47 ways as a sum of consecutive naturals, for example, 2011898 + ... + 2016588.

It is an arithmetic number, because the mean of its divisors is an integer number (259153236).

Almost surely, 2^9448813913 is an apocalyptic number.

It is an amenable number.

9448813913 is a deficient number, since it is larger than the sum of its proper divisors (2990541415).

9448813913 is a wasteful number, since it uses less digits than its factorization.

9448813913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854 (or 4847 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 9448813913 is about 97205.0097114341. The cubic root of 9448813913 is about 2114.1011639672.

The spelling of 9448813913 in words is "nine billion, four hundred forty-eight million, eight hundred thirteen thousand, nine hundred thirteen".