3116804238209 has 4 divisors (see below), whose sum is σ = 3300145664004. Its totient is φ = 2933462812416.

The previous prime is 3116804238167. The next prime is 3116804238221. The reversal of 3116804238209 is 9028324086113.

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 1589780548225 + 1527023689984 = 1260865^2 + 1235728^2 .

It is a cyclic number.

It is not a de Polignac number, because 3116804238209 - 2¹⁶ = 3116804172673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3116804288209) 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, 91670712872 + ... + 91670712905.

It is an arithmetic number, because the mean of its divisors is an integer number (825036416001).

Almost surely, 2^{3116804238209} is an apocalyptic number.

It is an amenable number.

3116804238209 is a deficient number, since it is larger than the sum of its proper divisors (183341425795).

3116804238209 is a wasteful number, since it uses less digits than its factorization.

3116804238209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183341425794.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 3116804238209 in words is "three trillion, one hundred sixteen billion, eight hundred four million, two hundred thirty-eight thousand, two hundred nine".