744104474993903 has 2 divisors, whose sum is σ = 744104474993904. Its totient is φ = 744104474993902.

The previous prime is 744104474993783. The next prime is 744104474993963. The reversal of 744104474993903 is 309399474401447.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (309399474401447) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 744104474993903 - 2⁴² = 739706428482799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (744104474993963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372052237496951 + 372052237496952.

It is an arithmetic number, because the mean of its divisors is an integer number (372052237496952).

Almost surely, 2^{744104474993903} is an apocalyptic number.

744104474993903 is a deficient number, since it is larger than the sum of its proper divisors (1).

744104474993903 is an equidigital number, since it uses as much as digits as its factorization.

744104474993903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 329204736, while the sum is 68.

The spelling of 744104474993903 in words is "seven hundred forty-four trillion, one hundred four billion, four hundred seventy-four million, nine hundred ninety-three thousand, nine hundred three".