993850366997 has 8 divisors (see below), whose sum is σ = 1009516655040. Its totient is φ = 978239535840.

The previous prime is 993850366939. The next prime is 993850367011. The reversal of 993850366997 is 799663058399.

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 993850366997 - 2¹⁸ = 993850104853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993850363997) 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 7 ways as a sum of consecutive naturals, for example, 13828097 + ... + 13899782.

It is an arithmetic number, because the mean of its divisors is an integer number (126189581880).

Almost surely, 2^993850366997 is an apocalyptic number.

It is an amenable number.

993850366997 is a deficient number, since it is larger than the sum of its proper divisors (15666288043).

993850366997 is a wasteful number, since it uses less digits than its factorization.

993850366997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27728443.

The product of its (nonzero) digits is 595213920, while the sum is 74.

The spelling of 993850366997 in words is "nine hundred ninety-three billion, eight hundred fifty million, three hundred sixty-six thousand, nine hundred ninety-seven".