493042723 has 8 divisors (see below), whose sum is σ = 533019920. Its totient is φ = 454468320.

The previous prime is 493042709. The next prime is 493042751. The reversal of 493042723 is 327240394.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493042723 is a prime.

It is a super-2 number, since 2×493042723² = 486182253406509458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (493042703) 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, 349968 + ... + 351373.

It is an arithmetic number, because the mean of its divisors is an integer number (66627490).

Almost surely, 2^493042723 is an apocalyptic number.

493042723 is a deficient number, since it is larger than the sum of its proper divisors (39977197).

493042723 is a wasteful number, since it uses less digits than its factorization.

493042723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701397.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 493042723 is about 22204.5653639066. The cubic root of 493042723 is about 790.0019884584.

The spelling of 493042723 in words is "four hundred ninety-three million, forty-two thousand, seven hundred twenty-three".