499927 has 2 divisors, whose sum is σ = 499928. Its totient is φ = 499926.

The previous prime is 499903. The next prime is 499943. The reversal of 499927 is 729994.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499927 is a prime.

It is a Chen prime.

It is an Ulam number.

499927 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 499927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499957) 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, 249963 + 249964.

It is an arithmetic number, because the mean of its divisors is an integer number (249964).

2⁴⁹⁹⁹²⁷ is an apocalyptic number.

499927 is a deficient number, since it is larger than the sum of its proper divisors (1).

499927 is an equidigital number, since it uses as much as digits as its factorization.

499927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 40.

The square root of 499927 is about 707.0551605073. The cubic root of 499927 is about 79.3661897345.

The spelling of 499927 in words is "four hundred ninety-nine thousand, nine hundred twenty-seven".