499559 has 2 divisors, whose sum is σ = 499560. Its totient is φ = 499558.

The previous prime is 499549. The next prime is 499571. The reversal of 499559 is 955994.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499559 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249779 + 249780.

It is an arithmetic number, because the mean of its divisors is an integer number (249780).

2⁴⁹⁹⁵⁵⁹ is an apocalyptic number.

499559 is a deficient number, since it is larger than the sum of its proper divisors (1).

499559 is an equidigital number, since it uses as much as digits as its factorization.

499559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72900, while the sum is 41.

The square root of 499559 is about 706.7948783063. The cubic root of 499559 is about 79.3467109392.

The spelling of 499559 in words is "four hundred ninety-nine thousand, five hundred fifty-nine".