3444664129 has 2 divisors, whose sum is σ = 3444664130. Its totient is φ = 3444664128.

The previous prime is 3444664127. The next prime is 3444664163. The reversal of 3444664129 is 9214664443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3115314225 + 329349904 = 55815^2 + 18148^2 .

It is an emirp because it is prime and its reverse (9214664443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3444664129 - 2¹ = 3444664127 is a prime.

Together with 3444664127, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3444664127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722332064 + 1722332065.

It is an arithmetic number, because the mean of its divisors is an integer number (1722332065).

Almost surely, 2^3444664129 is an apocalyptic number.

It is an amenable number.

3444664129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3444664129 is an equidigital number, since it uses as much as digits as its factorization.

3444664129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 43.

The square root of 3444664129 is about 58691.2610956691. The cubic root of 3444664129 is about 1510.2504049444.

The spelling of 3444664129 in words is "three billion, four hundred forty-four million, six hundred sixty-four thousand, one hundred twenty-nine".