13213119149 has 2 divisors, whose sum is σ = 13213119150. Its totient is φ = 13213119148.

The previous prime is 13213119133. The next prime is 13213119191. The reversal of 13213119149 is 94191131231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11118226249 + 2094892900 = 105443^2 + 45770^2 .

It is an emirp because it is prime and its reverse (94191131231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13213119149 - 2⁴ = 13213119133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13213119109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606559574 + 6606559575.

It is an arithmetic number, because the mean of its divisors is an integer number (6606559575).

Almost surely, 2^13213119149 is an apocalyptic number.

It is an amenable number.

13213119149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213119149 is an equidigital number, since it uses as much as digits as its factorization.

13213119149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 35.

The spelling of 13213119149 in words is "thirteen billion, two hundred thirteen million, one hundred nineteen thousand, one hundred forty-nine".