493637217 has 8 divisors (see below), whose sum is σ = 680879040. Its totient is φ = 317743440.

The previous prime is 493637203. The next prime is 493637219. The reversal of 493637217 is 712736394.

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

It is not a de Polignac number, because 493637217 - 2⁶ = 493637153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493637219) 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, 2836909 + ... + 2837082.

It is an arithmetic number, because the mean of its divisors is an integer number (85109880).

Almost surely, 2^493637217 is an apocalyptic number.

It is an amenable number.

493637217 is a deficient number, since it is larger than the sum of its proper divisors (187241823).

493637217 is a wasteful number, since it uses less digits than its factorization.

493637217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674023.

The product of its digits is 190512, while the sum is 42.

The square root of 493637217 is about 22217.9480825750. The cubic root of 493637217 is about 790.3193800240.

The spelling of 493637217 in words is "four hundred ninety-three million, six hundred thirty-seven thousand, two hundred seventeen".