5217188701999 has 4 divisors (see below), whose sum is σ = 5221255101336. Its totient is φ = 5213122302664.

The previous prime is 5217188701997. The next prime is 5217188702021. The reversal of 5217188701999 is 9991078817125.

5217188701999 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5217188701999 - 2¹ = 5217188701997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217188701997) 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, 2033197744 + ... + 2033200309.

It is an arithmetic number, because the mean of its divisors is an integer number (1305313775334).

Almost surely, 2^{5217188701999} is an apocalyptic number.

5217188701999 is a deficient number, since it is larger than the sum of its proper divisors (4066399337).

5217188701999 is a wasteful number, since it uses less digits than its factorization.

5217188701999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066399336.

The product of its (nonzero) digits is 22861440, while the sum is 67.

The spelling of 5217188701999 in words is "five trillion, two hundred seventeen billion, one hundred eighty-eight million, seven hundred one thousand, nine hundred ninety-nine".