499319017 has 2 divisors, whose sum is σ = 499319018. Its totient is φ = 499319016.

The previous prime is 499319011. The next prime is 499319021. The reversal of 499319017 is 710913994.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413552896 + 85766121 = 20336^2 + 9261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499319017 is a prime.

It is not a weakly prime, because it can be changed into another prime (499319011) 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, 249659508 + 249659509.

It is an arithmetic number, because the mean of its divisors is an integer number (249659509).

Almost surely, 2^499319017 is an apocalyptic number.

It is an amenable number.

499319017 is a deficient number, since it is larger than the sum of its proper divisors (1).

499319017 is an equidigital number, since it uses as much as digits as its factorization.

499319017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 499319017 is about 22345.4473439222. The cubic root of 499319017 is about 793.3400312305.

The spelling of 499319017 in words is "four hundred ninety-nine million, three hundred nineteen thousand, seventeen".