744912073 has 2 divisors, whose sum is σ = 744912074. Its totient is φ = 744912072.

The previous prime is 744912059. The next prime is 744912151. The reversal of 744912073 is 370219447.

744912073 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., 625600144 + 119311929 = 25012^2 + 10923^2 .

It is a cyclic number.

It is not a de Polignac number, because 744912073 - 2¹⁷ = 744781001 is a prime.

It is not a weakly prime, because it can be changed into another prime (744913073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372456036 + 372456037.

It is an arithmetic number, because the mean of its divisors is an integer number (372456037).

Almost surely, 2^744912073 is an apocalyptic number.

It is an amenable number.

744912073 is a deficient number, since it is larger than the sum of its proper divisors (1).

744912073 is an equidigital number, since it uses as much as digits as its factorization.

744912073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 744912073 is about 27293.0773823693. The cubic root of 744912073 is about 906.5011047145.

The spelling of 744912073 in words is "seven hundred forty-four million, nine hundred twelve thousand, seventy-three".