493906817111 has 8 divisors (see below), whose sum is σ = 528836117760. Its totient is φ = 459630400768.

The previous prime is 493906817093. The next prime is 493906817123. The reversal of 493906817111 is 111718609394.

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

It is a cyclic number.

It is not a de Polignac number, because 493906817111 - 2¹⁰ = 493906816087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 493906817111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493906807111) 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, 163219511 + ... + 163222536.

It is an arithmetic number, because the mean of its divisors is an integer number (66104514720).

Almost surely, 2^493906817111 is an apocalyptic number.

493906817111 is a deficient number, since it is larger than the sum of its proper divisors (34929300649).

493906817111 is a wasteful number, since it uses less digits than its factorization.

493906817111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326442153.

The product of its (nonzero) digits is 326592, while the sum is 50.

The spelling of 493906817111 in words is "four hundred ninety-three billion, nine hundred six million, eight hundred seventeen thousand, one hundred eleven".