993744673 has 8 divisors (see below), whose sum is σ = 1053220320. Its totient is φ = 934382400.

The previous prime is 993744667. The next prime is 993744679. The reversal of 993744673 is 376447399.

It is an interprime number because it is at equal distance from previous prime (993744667) and next prime (993744679).

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

It is a cyclic number.

It is not a de Polignac number, because 993744673 - 2⁹ = 993744161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 993744673.

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 7 ways as a sum of consecutive naturals, for example, 9943 + ... + 45676.

It is an arithmetic number, because the mean of its divisors is an integer number (131652540).

Almost surely, 2^993744673 is an apocalyptic number.

It is an amenable number.

993744673 is a deficient number, since it is larger than the sum of its proper divisors (59475647).

993744673 is a wasteful number, since it uses less digits than its factorization.

993744673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56687.

The product of its digits is 3429216, while the sum is 52.

The square root of 993744673 is about 31523.7160404671. The cubic root of 993744673 is about 997.9105281482.

The spelling of 993744673 in words is "nine hundred ninety-three million, seven hundred forty-four thousand, six hundred seventy-three".