4221743163317 has 8 divisors (see below), whose sum is σ = 4408928980224. Its totient is φ = 4034859993648.

The previous prime is 4221743163301. The next prime is 4221743163331. The reversal of 4221743163317 is 7133613471224.

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

It is not a de Polignac number, because 4221743163317 - 2⁴ = 4221743163301 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 (4221743163377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75633293 + ... + 75689090.

It is an arithmetic number, because the mean of its divisors is an integer number (551116122528).

Almost surely, 2^{4221743163317} is an apocalyptic number.

It is an amenable number.

4221743163317 is a deficient number, since it is larger than the sum of its proper divisors (187185816907).

4221743163317 is a wasteful number, since it uses less digits than its factorization.

4221743163317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151323619.

The product of its digits is 508032, while the sum is 44.

The spelling of 4221743163317 in words is "four trillion, two hundred twenty-one billion, seven hundred forty-three million, one hundred sixty-three thousand, three hundred seventeen".