499659271 has 4 divisors (see below), whose sum is σ = 515777344. Its totient is φ = 483541200.

The previous prime is 499659239. The next prime is 499659301. The reversal of 499659271 is 172956994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 499659271 - 2⁵ = 499659239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499659071) 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 in 3 ways as a sum of consecutive naturals, for example, 8058990 + ... + 8059051.

It is an arithmetic number, because the mean of its divisors is an integer number (128944336).

Almost surely, 2^499659271 is an apocalyptic number.

499659271 is a deficient number, since it is larger than the sum of its proper divisors (16118073).

499659271 is a wasteful number, since it uses less digits than its factorization.

499659271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16118072.

The product of its digits is 1224720, while the sum is 52.

The square root of 499659271 is about 22353.0595445008. The cubic root of 499659271 is about 793.5201938240.

The spelling of 499659271 in words is "four hundred ninety-nine million, six hundred fifty-nine thousand, two hundred seventy-one".