493604219 has 4 divisors (see below), whose sum is σ = 515065296. Its totient is φ = 472143144.

The previous prime is 493604213. The next prime is 493604269. The reversal of 493604219 is 912406394.

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 493604219 - 2⁴ = 493604203 is a prime.

It is a super-2 number, since 2×493604219² = 487290250029199922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493604213) 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, 10730504 + ... + 10730549.

It is an arithmetic number, because the mean of its divisors is an integer number (128766324).

Almost surely, 2^493604219 is an apocalyptic number.

493604219 is a deficient number, since it is larger than the sum of its proper divisors (21461077).

493604219 is a wasteful number, since it uses less digits than its factorization.

493604219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21461076.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 493604219 is about 22217.2054723361. The cubic root of 493604219 is about 790.3017695609.

The spelling of 493604219 in words is "four hundred ninety-three million, six hundred four thousand, two hundred nineteen".