744430574897 has 2 divisors, whose sum is σ = 744430574898. Its totient is φ = 744430574896.

The previous prime is 744430574891. The next prime is 744430574917. The reversal of 744430574897 is 798475034447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411465799936 + 332964774961 = 641456^2 + 577031^2 .

It is a cyclic number.

It is not a de Polignac number, because 744430574897 - 2¹⁴ = 744430558513 is a prime.

It is not a weakly prime, because it can be changed into another prime (744430574891) 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, 372215287448 + 372215287449.

It is an arithmetic number, because the mean of its divisors is an integer number (372215287449).

Almost surely, 2^744430574897 is an apocalyptic number.

It is an amenable number.

744430574897 is a deficient number, since it is larger than the sum of its proper divisors (1).

744430574897 is an equidigital number, since it uses as much as digits as its factorization.

744430574897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94832640, while the sum is 62.

The spelling of 744430574897 in words is "seven hundred forty-four billion, four hundred thirty million, five hundred seventy-four thousand, eight hundred ninety-seven".