497393 has 4 divisors (see below), whose sum is σ = 535668. Its totient is φ = 459120.

The previous prime is 497389. The next prime is 497411. The reversal of 497393 is 393794.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 283024 + 214369 = 532^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 497393 - 2² = 497389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497303) 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, 19118 + ... + 19143.

It is an arithmetic number, because the mean of its divisors is an integer number (133917).

2⁴⁹⁷³⁹³ is an apocalyptic number.

It is an amenable number.

497393 is a deficient number, since it is larger than the sum of its proper divisors (38275).

497393 is a wasteful number, since it uses less digits than its factorization.

497393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38274.

The product of its digits is 20412, while the sum is 35.

The square root of 497393 is about 705.2609446155. The cubic root of 497393 is about 79.2318670014.

The spelling of 497393 in words is "four hundred ninety-seven thousand, three hundred ninety-three".