499243611 has 4 divisors (see below), whose sum is σ = 665658152. Its totient is φ = 332829072.

The previous prime is 499243609. The next prime is 499243621. The reversal of 499243611 is 116342994.

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

It is not a de Polignac number, because 499243611 - 2¹ = 499243609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 499243611.

It is not an unprimeable number, because it can be changed into a prime (499243621) 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 3 ways as a sum of consecutive naturals, for example, 83207266 + ... + 83207271.

It is an arithmetic number, because the mean of its divisors is an integer number (166414538).

Almost surely, 2^499243611 is an apocalyptic number.

499243611 is a deficient number, since it is larger than the sum of its proper divisors (166414541).

499243611 is a wasteful number, since it uses less digits than its factorization.

499243611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166414540.

The product of its digits is 46656, while the sum is 39.

The square root of 499243611 is about 22343.7600013964. The cubic root of 499243611 is about 793.3000930960.

It can be divided in two parts, 49924 and 3611, that added together give a palindrome (53535).

The spelling of 499243611 in words is "four hundred ninety-nine million, two hundred forty-three thousand, six hundred eleven".