13340384465747 has 2 divisors, whose sum is σ = 13340384465748. Its totient is φ = 13340384465746.

The previous prime is 13340384465717. The next prime is 13340384465753. The reversal of 13340384465747 is 74756448304331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13340384465747 is a prime.

It is not a weakly prime, because it can be changed into another prime (13340384465717) 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, 6670192232873 + 6670192232874.

It is an arithmetic number, because the mean of its divisors is an integer number (6670192232874).

Almost surely, 2^{13340384465747} is an apocalyptic number.

13340384465747 is a deficient number, since it is larger than the sum of its proper divisors (1).

13340384465747 is an equidigital number, since it uses as much as digits as its factorization.

13340384465747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81285120, while the sum is 59.

The spelling of 13340384465747 in words is "thirteen trillion, three hundred forty billion, three hundred eighty-four million, four hundred sixty-five thousand, seven hundred forty-seven".