493563071 has 4 divisors (see below), whose sum is σ = 500929752. Its totient is φ = 486196392.

The previous prime is 493563061. The next prime is 493563113. The reversal of 493563071 is 170365394.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170365394 = 2 ⋅85182697.

It is a cyclic number.

It is not a de Polignac number, because 493563071 - 2²⁶ = 426454207 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 (493563011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3683240 + ... + 3683373.

It is an arithmetic number, because the mean of its divisors is an integer number (125232438).

Almost surely, 2^493563071 is an apocalyptic number.

493563071 is a deficient number, since it is larger than the sum of its proper divisors (7366681).

493563071 is an equidigital number, since it uses as much as digits as its factorization.

493563071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366680.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 493563071 is about 22216.2794139793. The cubic root of 493563071 is about 790.2798084838.

The spelling of 493563071 in words is "four hundred ninety-three million, five hundred sixty-three thousand, seventy-one".