44764729 has 2 divisors, whose sum is σ = 44764730. Its totient is φ = 44764728.

The previous prime is 44764717. The next prime is 44764747. The reversal of 44764729 is 92746744.

44764729 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., 42928704 + 1836025 = 6552^2 + 1355^2 .

It is a cyclic number.

It is not a de Polignac number, because 44764729 - 2⁵ = 44764697 is a prime.

It is not a weakly prime, because it can be changed into another prime (44764129) 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, 22382364 + 22382365.

It is an arithmetic number, because the mean of its divisors is an integer number (22382365).

Almost surely, 2^44764729 is an apocalyptic number.

It is an amenable number.

44764729 is a deficient number, since it is larger than the sum of its proper divisors (1).

44764729 is an equidigital number, since it uses as much as digits as its factorization.

44764729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 43.

The square root of 44764729 is about 6690.6448867056. The cubic root of 44764729 is about 355.0683700889.

The spelling of 44764729 in words is "forty-four million, seven hundred sixty-four thousand, seven hundred twenty-nine".