499868297 has 2 divisors, whose sum is σ = 499868298. Its totient is φ = 499868296.

The previous prime is 499868231. The next prime is 499868333. The reversal of 499868297 is 792868994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477815881 + 22052416 = 21859^2 + 4696^2 .

It is a cyclic number.

It is not a de Polignac number, because 499868297 - 2¹⁰ = 499867273 is a prime.

It is not a weakly prime, because it can be changed into another prime (499898297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249934148 + 249934149.

It is an arithmetic number, because the mean of its divisors is an integer number (249934149).

Almost surely, 2^499868297 is an apocalyptic number.

It is an amenable number.

499868297 is a deficient number, since it is larger than the sum of its proper divisors (1).

499868297 is an equidigital number, since it uses as much as digits as its factorization.

499868297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 62.

The square root of 499868297 is about 22357.7346124333. The cubic root of 499868297 is about 793.6308313708.

The spelling of 499868297 in words is "four hundred ninety-nine million, eight hundred sixty-eight thousand, two hundred ninety-seven".