499475803 has 2 divisors, whose sum is σ = 499475804. Its totient is φ = 499475802.

The previous prime is 499475777. The next prime is 499475849. The reversal of 499475803 is 308574994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499475803 - 2⁵ = 499475771 is a prime.

It is not a weakly prime, because it can be changed into another prime (499475203) 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, 249737901 + 249737902.

It is an arithmetic number, because the mean of its divisors is an integer number (249737902).

Almost surely, 2^499475803 is an apocalyptic number.

499475803 is a deficient number, since it is larger than the sum of its proper divisors (1).

499475803 is an equidigital number, since it uses as much as digits as its factorization.

499475803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 499475803 is about 22348.9552999687. The cubic root of 499475803 is about 793.4230587067.

The spelling of 499475803 in words is "four hundred ninety-nine million, four hundred seventy-five thousand, eight hundred three".