493434609 has 8 divisors (see below), whose sum is σ = 659901792. Its totient is φ = 327961920.

The previous prime is 493434569. The next prime is 493434619. The reversal of 493434609 is 906434394.

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

It is not a de Polignac number, because 493434609 - 2⁷ = 493434481 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (493434619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247464 + ... + 249449.

It is an arithmetic number, because the mean of its divisors is an integer number (82487724).

Almost surely, 2^493434609 is an apocalyptic number.

It is an amenable number.

493434609 is a deficient number, since it is larger than the sum of its proper divisors (166467183).

493434609 is a wasteful number, since it uses less digits than its factorization.

493434609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497247.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 493434609 is about 22213.3880576557. The cubic root of 493434609 is about 790.2112392439.

The spelling of 493434609 in words is "four hundred ninety-three million, four hundred thirty-four thousand, six hundred nine".