499571263 has 2 divisors, whose sum is σ = 499571264. Its totient is φ = 499571262.

The previous prime is 499571239. The next prime is 499571287. The reversal of 499571263 is 362175994.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (499571239) and next prime (499571287).

It is a cyclic number.

It is not a de Polignac number, because 499571263 - 2⁹ = 499570751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499571203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249785631 + 249785632.

It is an arithmetic number, because the mean of its divisors is an integer number (249785632).

Almost surely, 2^499571263 is an apocalyptic number.

499571263 is a deficient number, since it is larger than the sum of its proper divisors (1).

499571263 is an equidigital number, since it uses as much as digits as its factorization.

499571263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The square root of 499571263 is about 22351.0908682328. The cubic root of 499571263 is about 793.4736019230.

The spelling of 499571263 in words is "four hundred ninety-nine million, five hundred seventy-one thousand, two hundred sixty-three".