993744674 has 12 divisors (see below), whose sum is σ = 1614100626. Its totient is φ = 458651232.

The previous prime is 993744667. The next prime is 993744679. The reversal of 993744674 is 476447399.

It can be written as a sum of positive squares in 3 ways, for example, as 692479225 + 301265449 = 26315^2 + 17357^2 .

It is not an unprimeable number, because it can be changed into a prime (993744679) 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 5 ways as a sum of consecutive naturals, for example, 1469699 + ... + 1470374.

Almost surely, 2^993744674 is an apocalyptic number.

993744674 is a deficient number, since it is larger than the sum of its proper divisors (620355952).

993744674 is a wasteful number, since it uses less digits than its factorization.

993744674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940101 (or 2940088 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 53.

The square root of 993744674 is about 31523.7160563281. The cubic root of 993744674 is about 997.9105284829.

The spelling of 993744674 in words is "nine hundred ninety-three million, seven hundred forty-four thousand, six hundred seventy-four".