493075905 has 48 divisors (see below), whose sum is σ = 957840000. Its totient is φ = 212133888.

The previous prime is 493075873. The next prime is 493075937. The reversal of 493075905 is 509570394.

It is an interprime number because it is at equal distance from previous prime (493075873) and next prime (493075937).

It is not a de Polignac number, because 493075905 - 2⁵ = 493075873 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 22221 + ... + 38469.

It is an arithmetic number, because the mean of its divisors is an integer number (19955000).

Almost surely, 2^493075905 is an apocalyptic number.

It is an amenable number.

493075905 is a deficient number, since it is larger than the sum of its proper divisors (464764095).

493075905 is a wasteful number, since it uses less digits than its factorization.

493075905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16298 (or 16281 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 493075905 is about 22205.3125400207. The cubic root of 493075905 is about 790.0197105588.

The spelling of 493075905 in words is "four hundred ninety-three million, seventy-five thousand, nine hundred five".