9959119599 has 16 divisors (see below), whose sum is σ = 15600299904. Its totient is φ = 5571535200.

The previous prime is 9959119589. The next prime is 9959119663.

9959119599 is nontrivially palindromic in base 10.

9959119599 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9959119599 - 2¹¹ = 9959117551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9959119529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11606937 + ... + 11607794.

It is an arithmetic number, because the mean of its divisors is an integer number (975018744).

Almost surely, 2^9959119599 is an apocalyptic number.

9959119599 is a deficient number, since it is larger than the sum of its proper divisors (5641180305).

9959119599 is a wasteful number, since it uses less digits than its factorization.

9959119599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23214758.

The product of its digits is 13286025, while the sum is 66.

The square root of 9959119599 is about 99795.3886660100. The cubic root of 9959119599 is about 2151.4948752230.

The spelling of 9959119599 in words is "nine billion, nine hundred fifty-nine million, one hundred nineteen thousand, five hundred ninety-nine".