13324472137439 has 2 divisors, whose sum is σ = 13324472137440. Its totient is φ = 13324472137438.

The previous prime is 13324472137433. The next prime is 13324472137531. The reversal of 13324472137439 is 93473127442331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13324472137439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13324472137433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662236068719 + 6662236068720.

It is an arithmetic number, because the mean of its divisors is an integer number (6662236068720).

Almost surely, 2^{13324472137439} is an apocalyptic number.

13324472137439 is a deficient number, since it is larger than the sum of its proper divisors (1).

13324472137439 is an equidigital number, since it uses as much as digits as its factorization.

13324472137439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9144576, while the sum is 53.

The spelling of 13324472137439 in words is "thirteen trillion, three hundred twenty-four billion, four hundred seventy-two million, one hundred thirty-seven thousand, four hundred thirty-nine".