9984323400803 has 8 divisors (see below), whose sum is σ = 10306502724480. Its totient is φ = 9662150600640.

The previous prime is 9984323400697. The next prime is 9984323400839. The reversal of 9984323400803 is 3080043234899.

It is a Cunningham number, because it is equal to 3159798²-1.

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

It is not a de Polignac number, because 9984323400803 - 2⁸ = 9984323400547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9984323400853) 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, 1579901 + ... + 4739697.

It is an arithmetic number, because the mean of its divisors is an integer number (1288312840560).

Almost surely, 2^{9984323400803} is an apocalyptic number.

9984323400803 is a deficient number, since it is larger than the sum of its proper divisors (322179323677).

9984323400803 is a wasteful number, since it uses less digits than its factorization.

9984323400803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261757.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 9984323400803 in words is "nine trillion, nine hundred eighty-four billion, three hundred twenty-three million, four hundred thousand, eight hundred three".