13791384955 has 4 divisors (see below), whose sum is σ = 16549661952. Its totient is φ = 11033107960.

The previous prime is 13791384949. The next prime is 13791384977. The reversal of 13791384955 is 55948319731.

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

It is not a de Polignac number, because 13791384955 - 2¹¹ = 13791382907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13791384896 and 13791384905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1379138491 + ... + 1379138500.

It is an arithmetic number, because the mean of its divisors is an integer number (4137415488).

Almost surely, 2^13791384955 is an apocalyptic number.

13791384955 is a deficient number, since it is larger than the sum of its proper divisors (2758276997).

13791384955 is an equidigital number, since it uses as much as digits as its factorization.

13791384955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758276996.

The product of its digits is 4082400, while the sum is 55.

The spelling of 13791384955 in words is "thirteen billion, seven hundred ninety-one million, three hundred eighty-four thousand, nine hundred fifty-five".