499933 has 4 divisors (see below), whose sum is σ = 571360. Its totient is φ = 428508.

The previous prime is 499927. The next prime is 499943. The reversal of 499933 is 339994.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499892 and 499901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499903) 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 3 ways as a sum of consecutive naturals, for example, 35703 + ... + 35716.

It is an arithmetic number, because the mean of its divisors is an integer number (142840).

2⁴⁹⁹⁹³³ is an apocalyptic number.

It is an amenable number.

499933 is a deficient number, since it is larger than the sum of its proper divisors (71427).

499933 is an equidigital number, since it uses as much as digits as its factorization.

499933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71426.

The product of its digits is 26244, while the sum is 37.

The square root of 499933 is about 707.0594034450. The cubic root of 499933 is about 79.3665072444.

The spelling of 499933 in words is "four hundred ninety-nine thousand, nine hundred thirty-three".