499943683 has 2 divisors, whose sum is σ = 499943684. Its totient is φ = 499943682.

The previous prime is 499943669. The next prime is 499943687. The reversal of 499943683 is 386349994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499943683 - 2²⁵ = 466389251 is a prime.

It is not a weakly prime, because it can be changed into another prime (499943687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249971841 + 249971842.

It is an arithmetic number, because the mean of its divisors is an integer number (249971842).

Almost surely, 2^499943683 is an apocalyptic number.

499943683 is a deficient number, since it is larger than the sum of its proper divisors (1).

499943683 is an equidigital number, since it uses as much as digits as its factorization.

499943683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 55.

The square root of 499943683 is about 22359.4204531334. The cubic root of 499943683 is about 793.6707256435.

The spelling of 499943683 in words is "four hundred ninety-nine million, nine hundred forty-three thousand, six hundred eighty-three".