499459 has 2 divisors, whose sum is σ = 499460. Its totient is φ = 499458.

The previous prime is 499439. The next prime is 499481. The reversal of 499459 is 954994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499459 - 2⁹ = 498947 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (499439) 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, 249729 + 249730.

It is an arithmetic number, because the mean of its divisors is an integer number (249730).

2⁴⁹⁹⁴⁵⁹ is an apocalyptic number.

499459 is a deficient number, since it is larger than the sum of its proper divisors (1).

499459 is an equidigital number, since it uses as much as digits as its factorization.

499459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 499459 is about 706.7241328835. The cubic root of 499459 is about 79.3414161354.

Subtracting 499459 from its reverse (954994), we obtain a triangular number (455535 = T₉₅₄).

The spelling of 499459 in words is "four hundred ninety-nine thousand, four hundred fifty-nine".