13427723 has 2 divisors, whose sum is σ = 13427724. Its totient is φ = 13427722.

The previous prime is 13427719. The next prime is 13427749. The reversal of 13427723 is 32772431.

13427723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13427723 - 2² = 13427719 is a prime.

It is not a weakly prime, because it can be changed into another prime (13427753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6713861 + 6713862.

It is an arithmetic number, because the mean of its divisors is an integer number (6713862).

Almost surely, 2^13427723 is an apocalyptic number.

13427723 is a deficient number, since it is larger than the sum of its proper divisors (1).

13427723 is an equidigital number, since it uses as much as digits as its factorization.

13427723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 29.

The square root of 13427723 is about 3664.3857602605. The cubic root of 13427723 is about 237.6844616812.

The spelling of 13427723 in words is "thirteen million, four hundred twenty-seven thousand, seven hundred twenty-three".