493394673 has 8 divisors (see below), whose sum is σ = 671856768. Its totient is φ = 321931184.

The previous prime is 493394659. The next prime is 493394683. The reversal of 493394673 is 376493394.

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 493394673 - 2¹² = 493390577 is a prime.

It is a super-3 number, since 3×493394673³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (493394683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749486 + ... + 1749767.

It is an arithmetic number, because the mean of its divisors is an integer number (83982096).

Almost surely, 2^493394673 is an apocalyptic number.

It is an amenable number.

493394673 is a deficient number, since it is larger than the sum of its proper divisors (178462095).

493394673 is a wasteful number, since it uses less digits than its factorization.

493394673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499303.

The product of its digits is 1469664, while the sum is 48.

The square root of 493394673 is about 22212.4891221133. The cubic root of 493394673 is about 790.1899201560.

The spelling of 493394673 in words is "four hundred ninety-three million, three hundred ninety-four thousand, six hundred seventy-three".