493093693 has 8 divisors (see below), whose sum is σ = 498396600. Its totient is φ = 487807488.

The previous prime is 493093673. The next prime is 493093717. The reversal of 493093693 is 396390394.

It can be written as a sum of positive squares in 4 ways, for example, as 12694969 + 480398724 = 3563^2 + 21918^2 .

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 493093693 - 2²⁵ = 459539261 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 (493093603) 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, 60463 + ... + 68131.

It is an arithmetic number, because the mean of its divisors is an integer number (62299575).

Almost surely, 2^493093693 is an apocalyptic number.

It is an amenable number.

493093693 is a deficient number, since it is larger than the sum of its proper divisors (5302907).

493093693 is a wasteful number, since it uses less digits than its factorization.

493093693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351.

The product of its (nonzero) digits is 472392, while the sum is 46.

The square root of 493093693 is about 22205.7130711896. The cubic root of 493093693 is about 790.0292105847.

The spelling of 493093693 in words is "four hundred ninety-three million, ninety-three thousand, six hundred ninety-three".