13914935384947 has 2 divisors, whose sum is σ = 13914935384948. Its totient is φ = 13914935384946.

The previous prime is 13914935384863. The next prime is 13914935384981. The reversal of 13914935384947 is 74948353941931.

It is a strong prime.

It is an emirp because it is prime and its reverse (74948353941931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13914935384947 - 2²⁷ = 13914801167219 is a prime.

It is not a weakly prime, because it can be changed into another prime (13914935384347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6957467692473 + 6957467692474.

It is an arithmetic number, because the mean of its divisors is an integer number (6957467692474).

Almost surely, 2^{13914935384947} is an apocalyptic number.

13914935384947 is a deficient number, since it is larger than the sum of its proper divisors (1).

13914935384947 is an equidigital number, since it uses as much as digits as its factorization.

13914935384947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352719360, while the sum is 70.

The spelling of 13914935384947 in words is "thirteen trillion, nine hundred fourteen billion, nine hundred thirty-five million, three hundred eighty-four thousand, nine hundred forty-seven".