13344673 has 2 divisors, whose sum is σ = 13344674. Its totient is φ = 13344672.

The previous prime is 13344671. The next prime is 13344689. The reversal of 13344673 is 37644331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13337104 + 7569 = 3652^2 + 87^2 .

It is an emirp because it is prime and its reverse (37644331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13344673 - 2¹ = 13344671 is a prime.

Together with 13344671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13344671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6672336 + 6672337.

It is an arithmetic number, because the mean of its divisors is an integer number (6672337).

Almost surely, 2^13344673 is an apocalyptic number.

It is an amenable number.

13344673 is a deficient number, since it is larger than the sum of its proper divisors (1).

13344673 is an equidigital number, since it uses as much as digits as its factorization.

13344673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 31.

The square root of 13344673 is about 3653.0361345051. The cubic root of 13344673 is about 237.1934245585.

The spelling of 13344673 in words is "thirteen million, three hundred forty-four thousand, six hundred seventy-three".