13439411 has 2 divisors, whose sum is σ = 13439412. Its totient is φ = 13439410.

The previous prime is 13439407. The next prime is 13439417. The reversal of 13439411 is 11493431.

13439411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11493431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13439411 - 2² = 13439407 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13439417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6719705 + 6719706.

It is an arithmetic number, because the mean of its divisors is an integer number (6719706).

Almost surely, 2^13439411 is an apocalyptic number.

13439411 is a deficient number, since it is larger than the sum of its proper divisors (1).

13439411 is an equidigital number, since it uses as much as digits as its factorization.

13439411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 13439411 is about 3665.9802236237. The cubic root of 13439411 is about 237.7534048752.

The spelling of 13439411 in words is "thirteen million, four hundred thirty-nine thousand, four hundred eleven".