17247117199 has 4 divisors (see below), whose sum is σ = 18573818536. Its totient is φ = 15920415864.

The previous prime is 17247117163. The next prime is 17247117233. The reversal of 17247117199 is 99171174271.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 17247117199 - 2³³ = 8657182607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17247117109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663350649 + ... + 663350674.

It is an arithmetic number, because the mean of its divisors is an integer number (4643454634).

Almost surely, 2^17247117199 is an apocalyptic number.

17247117199 is a deficient number, since it is larger than the sum of its proper divisors (1326701337).

17247117199 is a wasteful number, since it uses less digits than its factorization.

17247117199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326701336.

The product of its digits is 222264, while the sum is 49.

The spelling of 17247117199 in words is "seventeen billion, two hundred forty-seven million, one hundred seventeen thousand, one hundred ninety-nine".