499659273 has 12 divisors (see below), whose sum is σ = 748461168. Its totient is φ = 333106020.

The previous prime is 499659239. The next prime is 499659301. The reversal of 499659273 is 372956994.

499659273 is a `hidden beast` number, since 49 + 9 + 6 + 592 + 7 + 3 = 666.

It is not a de Polignac number, because 499659273 - 2¹⁴ = 499642889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499659203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1027863 + ... + 1028348.

It is an arithmetic number, because the mean of its divisors is an integer number (62371764).

Almost surely, 2^499659273 is an apocalyptic number.

It is an amenable number.

499659273 is a deficient number, since it is larger than the sum of its proper divisors (248801895).

499659273 is an equidigital number, since it uses as much as digits as its factorization.

499659273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056226 (or 2056214 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 499659273 is about 22353.0595892374. The cubic root of 499659273 is about 793.5201948827.

The spelling of 499659273 in words is "four hundred ninety-nine million, six hundred fifty-nine thousand, two hundred seventy-three".