497943 has 12 divisors (see below), whose sum is σ = 731848. Its totient is φ = 326160.

The previous prime is 497929. The next prime is 497957. The reversal of 497943 is 349794.

It is an interprime number because it is at equal distance from previous prime (497929) and next prime (497957).

It is not a de Polignac number, because 497943 - 2¹⁰ = 496919 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 497898 and 497907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96 + ... + 1002.

2⁴⁹⁷⁹⁴³ is an apocalyptic number.

497943 is a deficient number, since it is larger than the sum of its proper divisors (233905).

497943 is a wasteful number, since it uses less digits than its factorization.

497943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 971 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 497943 is about 705.6507634801. The cubic root of 497943 is about 79.2610601978.

The spelling of 497943 in words is "four hundred ninety-seven thousand, nine hundred forty-three".