13723584913 has 2 divisors, whose sum is σ = 13723584914. Its totient is φ = 13723584912.

The previous prime is 13723584911. The next prime is 13723584923. The reversal of 13723584913 is 31948532731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12734671104 + 988913809 = 112848^2 + 31447^2 .

It is an emirp because it is prime and its reverse (31948532731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13723584913 - 2¹ = 13723584911 is a prime.

Together with 13723584911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13723584911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6861792456 + 6861792457.

It is an arithmetic number, because the mean of its divisors is an integer number (6861792457).

Almost surely, 2^13723584913 is an apocalyptic number.

It is an amenable number.

13723584913 is a deficient number, since it is larger than the sum of its proper divisors (1).

13723584913 is an equidigital number, since it uses as much as digits as its factorization.

13723584913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The spelling of 13723584913 in words is "thirteen billion, seven hundred twenty-three million, five hundred eighty-four thousand, nine hundred thirteen".