13719611 has 2 divisors, whose sum is σ = 13719612. Its totient is φ = 13719610.

The previous prime is 13719599. The next prime is 13719613. The reversal of 13719611 is 11691731.

13719611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (11691731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13719611 is a prime.

Together with 13719613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13719613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6859805 + 6859806.

It is an arithmetic number, because the mean of its divisors is an integer number (6859806).

Almost surely, 2^13719611 is an apocalyptic number.

13719611 is a deficient number, since it is larger than the sum of its proper divisors (1).

13719611 is an equidigital number, since it uses as much as digits as its factorization.

13719611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 29.

The square root of 13719611 is about 3703.9993250539. Note that the first 3 decimals coincide. The cubic root of 13719611 is about 239.3943699942.

The spelling of 13719611 in words is "thirteen million, seven hundred nineteen thousand, six hundred eleven".