17399198119 has 4 divisors (see below), whose sum is σ = 17608827096. Its totient is φ = 17189569144.

The previous prime is 17399198107. The next prime is 17399198123. The reversal of 17399198119 is 91189199371.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91189199371 = 683 ⋅133512737.

It is a cyclic number.

It is not a de Polignac number, because 17399198119 - 2⁵ = 17399198087 is a prime.

It is a super-4 number, since 4×17399198119⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17399198519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104814364 + ... + 104814529.

It is an arithmetic number, because the mean of its divisors is an integer number (4402206774).

Almost surely, 2^17399198119 is an apocalyptic number.

17399198119 is a deficient number, since it is larger than the sum of its proper divisors (209628977).

17399198119 is an equidigital number, since it uses as much as digits as its factorization.

17399198119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209628976.

The product of its digits is 1102248, while the sum is 58.

The spelling of 17399198119 in words is "seventeen billion, three hundred ninety-nine million, one hundred ninety-eight thousand, one hundred nineteen".