744700456223329 has 2 divisors, whose sum is σ = 744700456223330. Its totient is φ = 744700456223328.

The previous prime is 744700456223287. The next prime is 744700456223443. The reversal of 744700456223329 is 923322654007447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 585304781183329 + 159395675040000 = 24193073^2 + 12625200^2 .

It is a cyclic number.

It is not a de Polignac number, because 744700456223329 - 2³⁷ = 744563017269857 is a prime.

It is not a weakly prime, because it can be changed into another prime (744700456203329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372350228111664 + 372350228111665.

It is an arithmetic number, because the mean of its divisors is an integer number (372350228111665).

Almost surely, 2^{744700456223329} is an apocalyptic number.

It is an amenable number.

744700456223329 is a deficient number, since it is larger than the sum of its proper divisors (1).

744700456223329 is an equidigital number, since it uses as much as digits as its factorization.

744700456223329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60963840, while the sum is 58.

The spelling of 744700456223329 in words is "seven hundred forty-four trillion, seven hundred billion, four hundred fifty-six million, two hundred twenty-three thousand, three hundred twenty-nine".