493423743 has 8 divisors (see below), whose sum is σ = 665290800. Its totient is φ = 325252928.

The previous prime is 493423699. The next prime is 493423747. The reversal of 493423743 is 347324394.

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 493423743 - 2¹³ = 493415551 is a prime.

It is a super-2 number, since 2×493423743² = 486933980312260098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493423747) 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, 923748 + ... + 924281.

It is an arithmetic number, because the mean of its divisors is an integer number (83161350).

Almost surely, 2^493423743 is an apocalyptic number.

493423743 is a deficient number, since it is larger than the sum of its proper divisors (171867057).

493423743 is a wasteful number, since it uses less digits than its factorization.

493423743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848121.

The product of its digits is 217728, while the sum is 39.

The square root of 493423743 is about 22213.1434740786. The cubic root of 493423743 is about 790.2054387466.

The spelling of 493423743 in words is "four hundred ninety-three million, four hundred twenty-three thousand, seven hundred forty-three".