39244613 has 2 divisors, whose sum is σ = 39244614. Its totient is φ = 39244612.

The previous prime is 39244607. The next prime is 39244637. The reversal of 39244613 is 31644293.

39244613 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 can be written as a sum of positive squares in only one way, i.e., 35736484 + 3508129 = 5978^2 + 1873^2 .

It is a cyclic number.

It is not a de Polignac number, because 39244613 - 2¹² = 39240517 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39244613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39240613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19622306 + 19622307.

It is an arithmetic number, because the mean of its divisors is an integer number (19622307).

Almost surely, 2^39244613 is an apocalyptic number.

It is an amenable number.

39244613 is a deficient number, since it is larger than the sum of its proper divisors (1).

39244613 is an equidigital number, since it uses as much as digits as its factorization.

39244613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 39244613 is about 6264.5520989134. The cubic root of 39244613 is about 339.8286708890.

The spelling of 39244613 in words is "thirty-nine million, two hundred forty-four thousand, six hundred thirteen".