499324041217 has 4 divisors (see below), whose sum is σ = 499357993540. Its totient is φ = 499290088896.

The previous prime is 499324041199. The next prime is 499324041233. The reversal of 499324041217 is 712140423994.

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

It can be written as a sum of positive squares in 2 ways, for example, as 350510177521 + 148813863696 = 592039^2 + 385764^2 .

It is a cyclic number.

It is not a de Polignac number, because 499324041217 - 2¹⁹ = 499323516929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499324041257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16954092 + ... + 16983517.

It is an arithmetic number, because the mean of its divisors is an integer number (124839498385).

Almost surely, 2^499324041217 is an apocalyptic number.

It is an amenable number.

499324041217 is a deficient number, since it is larger than the sum of its proper divisors (33952323).

499324041217 is a wasteful number, since it uses less digits than its factorization.

499324041217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33952322.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 499324041217 in words is "four hundred ninety-nine billion, three hundred twenty-four million, forty-one thousand, two hundred seventeen".