493216473 has 8 divisors (see below), whose sum is σ = 657763200. Its totient is φ = 328740368.

The previous prime is 493216469. The next prime is 493216487. The reversal of 493216473 is 374612394.

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

It is a cyclic number.

It is not a de Polignac number, because 493216473 - 2² = 493216469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493216403) 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, 1663 + ... + 31451.

It is an arithmetic number, because the mean of its divisors is an integer number (82220400).

Almost surely, 2^493216473 is an apocalyptic number.

It is an amenable number.

493216473 is a deficient number, since it is larger than the sum of its proper divisors (164546727).

493216473 is a wasteful number, since it uses less digits than its factorization.

493216473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35311.

The product of its digits is 108864, while the sum is 39.

The square root of 493216473 is about 22208.4775029717. The cubic root of 493216473 is about 790.0947773915.

The spelling of 493216473 in words is "four hundred ninety-three million, two hundred sixteen thousand, four hundred seventy-three".