744744794 has 8 divisors (see below), whose sum is σ = 1117616340. Its totient is φ = 372206016.

The previous prime is 744744743. The next prime is 744744797. The reversal of 744744794 is 497447447.

It can be written as a sum of positive squares in 2 ways, for example, as 706762225 + 37982569 = 26585^2 + 6163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (744744797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77519 + ... + 86594.

Almost surely, 2^744744794 is an apocalyptic number.

744744794 is a deficient number, since it is larger than the sum of its proper divisors (372871546).

744744794 is a wasteful number, since it uses less digits than its factorization.

744744794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166384.

The product of its digits is 3161088, while the sum is 50.

The square root of 744744794 is about 27290.0127152774. The cubic root of 744744794 is about 906.4332443786.

The spelling of 744744794 in words is "seven hundred forty-four million, seven hundred forty-four thousand, seven hundred ninety-four".