499223017 has 2 divisors, whose sum is σ = 499223018. Its totient is φ = 499223016.

The previous prime is 499222993. The next prime is 499223033. The reversal of 499223017 is 710322994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253956096 + 245266921 = 15936^2 + 15661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499223017 is a prime.

It is not a weakly prime, because it can be changed into another prime (499223057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249611508 + 249611509.

It is an arithmetic number, because the mean of its divisors is an integer number (249611509).

Almost surely, 2^499223017 is an apocalyptic number.

It is an amenable number.

499223017 is a deficient number, since it is larger than the sum of its proper divisors (1).

499223017 is an equidigital number, since it uses as much as digits as its factorization.

499223017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 499223017 is about 22343.2991520948. The cubic root of 499223017 is about 793.2891849633.

The spelling of 499223017 in words is "four hundred ninety-nine million, two hundred twenty-three thousand, seventeen".