499994983 has 2 divisors, whose sum is σ = 499994984. Its totient is φ = 499994982.

The previous prime is 499994947. The next prime is 499994987. The reversal of 499994983 is 389499994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499994983 - 2¹⁷ = 499863911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499994987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249997491 + 249997492.

It is an arithmetic number, because the mean of its divisors is an integer number (249997492).

Almost surely, 2^499994983 is an apocalyptic number.

499994983 is a deficient number, since it is larger than the sum of its proper divisors (1).

499994983 is an equidigital number, since it uses as much as digits as its factorization.

499994983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22674816, while the sum is 64.

The square root of 499994983 is about 22360.5675911861. The cubic root of 499994983 is about 793.6978713115.

The spelling of 499994983 in words is "four hundred ninety-nine million, nine hundred ninety-four thousand, nine hundred eighty-three".