499444853 has 16 divisors (see below), whose sum is σ = 539343360. Its totient is φ = 460763136.

The previous prime is 499444831. The next prime is 499444859. The reversal of 499444853 is 358444994.

It is a cyclic number.

It is not a de Polignac number, because 499444853 - 2¹⁴ = 499428469 is a prime.

It is a super-2 number, since 2×499444853² = 498890322376383218, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499444859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578300 + ... + 579162.

It is an arithmetic number, because the mean of its divisors is an integer number (33708960).

Almost surely, 2^499444853 is an apocalyptic number.

It is an amenable number.

499444853 is a deficient number, since it is larger than the sum of its proper divisors (39898507).

499444853 is a wasteful number, since it uses less digits than its factorization.

499444853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516.

The product of its digits is 2488320, while the sum is 50.

The square root of 499444853 is about 22348.2628631399. The cubic root of 499444853 is about 793.4066702246.

The spelling of 499444853 in words is "four hundred ninety-nine million, four hundred forty-four thousand, eight hundred fifty-three".