993744694 has 8 divisors (see below), whose sum is σ = 1494889200. Its totient is φ = 495448296.

The previous prime is 993744691. The next prime is 993744701. The reversal of 993744694 is 496447399.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993744691) 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 in 3 ways as a sum of consecutive naturals, for example, 711154 + ... + 712549.

It is an arithmetic number, because the mean of its divisors is an integer number (186861150).

Almost surely, 2^993744694 is an apocalyptic number.

993744694 is a deficient number, since it is larger than the sum of its proper divisors (501144506).

993744694 is a wasteful number, since it uses less digits than its factorization.

993744694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424054.

The product of its digits is 5878656, while the sum is 55.

The square root of 993744694 is about 31523.7163735496. The cubic root of 993744694 is about 997.9105351775.

The spelling of 993744694 in words is "nine hundred ninety-three million, seven hundred forty-four thousand, six hundred ninety-four".