497129 has 4 divisors (see below), whose sum is σ = 498576. Its totient is φ = 495684.

The previous prime is 497117. The next prime is 497137. The reversal of 497129 is 921794.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 497129 - 2⁴ = 497113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 497095 and 497104.

It is not an unprimeable number, because it can be changed into a prime (497729) 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, 122 + ... + 1004.

It is an arithmetic number, because the mean of its divisors is an integer number (124644).

2⁴⁹⁷¹²⁹ is an apocalyptic number.

It is an amenable number.

497129 is a deficient number, since it is larger than the sum of its proper divisors (1447).

497129 is an equidigital number, since it uses as much as digits as its factorization.

497129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446.

The product of its digits is 4536, while the sum is 32.

The square root of 497129 is about 705.0737550072. The cubic root of 497129 is about 79.2178466227.

It can be divided in two parts, 497 and 129, that added together give a palindrome (626).

The spelling of 497129 in words is "four hundred ninety-seven thousand, one hundred twenty-nine".