9979119799 has 8 divisors (see below), whose sum is σ = 11526684048. Its totient is φ = 8538284160.

The previous prime is 9979119781. The next prime is 9979119803.

9979119799 is nontrivially palindromic in base 10.

9979119799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9979119799 - 2⁵ = 9979119767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9979119719) 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 7 ways as a sum of consecutive naturals, for example, 26681952 + ... + 26682325.

It is an arithmetic number, because the mean of its divisors is an integer number (1440835506).

Almost surely, 2^9979119799 is an apocalyptic number.

9979119799 is a deficient number, since it is larger than the sum of its proper divisors (1547564249).

9979119799 is a wasteful number, since it uses less digits than its factorization.

9979119799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53364305.

The product of its digits is 26040609, while the sum is 70.

The square root of 9979119799 is about 99895.5444401801. The cubic root of 9979119799 is about 2152.9341441778.

The spelling of 9979119799 in words is "nine billion, nine hundred seventy-nine million, one hundred nineteen thousand, seven hundred ninety-nine".