493666733 has 8 divisors (see below), whose sum is σ = 588720768. Its totient is φ = 404745264.

The previous prime is 493666729. The next prime is 493666741. The reversal of 493666733 is 337666394.

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

It is not a de Polignac number, because 493666733 - 2² = 493666729 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 (493666753) 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, 1532966 + ... + 1533287.

It is an arithmetic number, because the mean of its divisors is an integer number (73590096).

Almost surely, 2^493666733 is an apocalyptic number.

It is an amenable number.

493666733 is a deficient number, since it is larger than the sum of its proper divisors (95054035).

493666733 is a wasteful number, since it uses less digits than its factorization.

493666733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066283.

The product of its digits is 1469664, while the sum is 47.

The square root of 493666733 is about 22218.6123104032. The cubic root of 493666733 is about 790.3351315389.

The spelling of 493666733 in words is "four hundred ninety-three million, six hundred sixty-six thousand, seven hundred thirty-three".