13734913 has 2 divisors, whose sum is σ = 13734914. Its totient is φ = 13734912.

The previous prime is 13734911. The next prime is 13735013. The reversal of 13734913 is 31943731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10969344 + 2765569 = 3312^2 + 1663^2 .

It is a cyclic number.

It is not a de Polignac number, because 13734913 - 2¹ = 13734911 is a prime.

Together with 13734911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13734911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6867456 + 6867457.

It is an arithmetic number, because the mean of its divisors is an integer number (6867457).

Almost surely, 2^13734913 is an apocalyptic number.

It is an amenable number.

13734913 is a deficient number, since it is larger than the sum of its proper divisors (1).

13734913 is an equidigital number, since it uses as much as digits as its factorization.

13734913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 13734913 is about 3706.0643545411. The cubic root of 13734913 is about 239.4833387846.

The spelling of 13734913 in words is "thirteen million, seven hundred thirty-four thousand, nine hundred thirteen".