13969736455 has 4 divisors (see below), whose sum is σ = 16763683752. Its totient is φ = 11175789160.

The previous prime is 13969736437. The next prime is 13969736489. The reversal of 13969736455 is 55463796931.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13969736455 - 2⁹ = 13969735943 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13969736455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396973641 + ... + 1396973650.

It is an arithmetic number, because the mean of its divisors is an integer number (4190920938).

Almost surely, 2^13969736455 is an apocalyptic number.

13969736455 is a deficient number, since it is larger than the sum of its proper divisors (2793947297).

13969736455 is an equidigital number, since it uses as much as digits as its factorization.

13969736455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793947296.

The product of its digits is 18370800, while the sum is 58.

The spelling of 13969736455 in words is "thirteen billion, nine hundred sixty-nine million, seven hundred thirty-six thousand, four hundred fifty-five".