13331104849 has 2 divisors, whose sum is σ = 13331104850. Its totient is φ = 13331104848.

The previous prime is 13331104841. The next prime is 13331104873. The reversal of 13331104849 is 94840113331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10916070400 + 2415034449 = 104480^2 + 49143^2 .

It is an emirp because it is prime and its reverse (94840113331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13331104849 - 2³ = 13331104841 is a prime.

It is not a weakly prime, because it can be changed into another prime (13331104841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665552424 + 6665552425.

It is an arithmetic number, because the mean of its divisors is an integer number (6665552425).

Almost surely, 2^13331104849 is an apocalyptic number.

It is an amenable number.

13331104849 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331104849 is an equidigital number, since it uses as much as digits as its factorization.

13331104849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 13331104849 in words is "thirteen billion, three hundred thirty-one million, one hundred four thousand, eight hundred forty-nine".