499927717 has 2 divisors, whose sum is σ = 499927718. Its totient is φ = 499927716.

The previous prime is 499927699. The next prime is 499927733. The reversal of 499927717 is 717729994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 494573121 + 5354596 = 22239^2 + 2314^2 .

It is a cyclic number.

It is not a de Polignac number, because 499927717 - 2²³ = 491539109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499927777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249963858 + 249963859.

It is an arithmetic number, because the mean of its divisors is an integer number (249963859).

Almost surely, 2^499927717 is an apocalyptic number.

It is an amenable number.

499927717 is a deficient number, since it is larger than the sum of its proper divisors (1).

499927717 is an equidigital number, since it uses as much as digits as its factorization.

499927717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2000376, while the sum is 55.

The square root of 499927717 is about 22359.0634195621. The cubic root of 499927717 is about 793.6622767708.

The spelling of 499927717 in words is "four hundred ninety-nine million, nine hundred twenty-seven thousand, seven hundred seventeen".