497793 has 4 divisors (see below), whose sum is σ = 663728. Its totient is φ = 331860.

The previous prime is 497773. The next prime is 497801. The reversal of 497793 is 397794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 497793 - 2⁶ = 497729 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (497773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82963 + ... + 82968.

It is an arithmetic number, because the mean of its divisors is an integer number (165932).

2⁴⁹⁷⁷⁹³ is an apocalyptic number.

It is an amenable number.

497793 is a deficient number, since it is larger than the sum of its proper divisors (165935).

497793 is a wasteful number, since it uses less digits than its factorization.

497793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165934.

The product of its digits is 47628, while the sum is 39.

The square root of 497793 is about 705.5444706041. The cubic root of 497793 is about 79.2531005497.

Subtracting from 497793 its reverse (397794), we obtain a palindrome (99999).

The spelling of 497793 in words is "four hundred ninety-seven thousand, seven hundred ninety-three".