17113796819 has 4 divisors (see below), whose sum is σ = 19558624944. Its totient is φ = 14668968696.

The previous prime is 17113796807. The next prime is 17113796837. The reversal of 17113796819 is 91869731171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91869731171 = 19 ⋅4835249009.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17113796819 is a prime.

It is a super-2 number, since 2×17113796819² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17113796849) 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, 1222414052 + ... + 1222414065.

It is an arithmetic number, because the mean of its divisors is an integer number (4889656236).

Almost surely, 2^17113796819 is an apocalyptic number.

17113796819 is a deficient number, since it is larger than the sum of its proper divisors (2444828125).

17113796819 is an equidigital number, since it uses as much as digits as its factorization.

17113796819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444828124.

The product of its digits is 571536, while the sum is 53.

The spelling of 17113796819 in words is "seventeen billion, one hundred thirteen million, seven hundred ninety-six thousand, eight hundred nineteen".