13209240888413 has 2 divisors, whose sum is σ = 13209240888414. Its totient is φ = 13209240888412.

The previous prime is 13209240888383. The next prime is 13209240888421. The reversal of 13209240888413 is 31488804290231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12144088916569 + 1065151971844 = 3484837^2 + 1032062^2 .

It is an emirp because it is prime and its reverse (31488804290231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13209240888413 - 2¹⁰ = 13209240887389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13209240888013) 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 as a sum of consecutive naturals, namely, 6604620444206 + 6604620444207.

It is an arithmetic number, because the mean of its divisors is an integer number (6604620444207).

Almost surely, 2^{13209240888413} is an apocalyptic number.

It is an amenable number.

13209240888413 is a deficient number, since it is larger than the sum of its proper divisors (1).

13209240888413 is an equidigital number, since it uses as much as digits as its factorization.

13209240888413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 13209240888413 in words is "thirteen trillion, two hundred nine billion, two hundred forty million, eight hundred eighty-eight thousand, four hundred thirteen".