744684707486393 has 2 divisors, whose sum is σ = 744684707486394. Its totient is φ = 744684707486392.

The previous prime is 744684707486333. The next prime is 744684707486477. The reversal of 744684707486393 is 393684707486447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424341542600704 + 320343164885689 = 20599552^2 + 17898133^2 .

It is a cyclic number.

It is not a de Polignac number, because 744684707486393 - 2⁶ = 744684707486329 is a prime.

It is not a weakly prime, because it can be changed into another prime (744684707486333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372342353743196 + 372342353743197.

It is an arithmetic number, because the mean of its divisors is an integer number (372342353743197).

Almost surely, 2^{744684707486393} is an apocalyptic number.

It is an amenable number.

744684707486393 is a deficient number, since it is larger than the sum of its proper divisors (1).

744684707486393 is an equidigital number, since it uses as much as digits as its factorization.

744684707486393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16387080192, while the sum is 80.

The spelling of 744684707486393 in words is "seven hundred forty-four trillion, six hundred eighty-four billion, seven hundred seven million, four hundred eighty-six thousand, three hundred ninety-three".