497449 has 2 divisors, whose sum is σ = 497450. Its totient is φ = 497448.

The previous prime is 497423. The next prime is 497461. The reversal of 497449 is 944794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469225 + 28224 = 685^2 + 168^2 .

It is a cyclic number.

It is not a de Polignac number, because 497449 - 2⁵ = 497417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (497479) 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 as a sum of consecutive naturals, namely, 248724 + 248725.

It is an arithmetic number, because the mean of its divisors is an integer number (248725).

2⁴⁹⁷⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

497449 is a deficient number, since it is larger than the sum of its proper divisors (1).

497449 is an equidigital number, since it uses as much as digits as its factorization.

497449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 497449 is about 705.3006451153. The cubic root of 497449 is about 79.2348403833.

It can be divided in two parts, 497 and 449, that added together give a triangular number (946 = T₄₃).

The spelling of 497449 in words is "four hundred ninety-seven thousand, four hundred forty-nine".