9940698803 has 4 divisors (see below), whose sum is σ = 11360798640. Its totient is φ = 8520598968.

The previous prime is 9940698769. The next prime is 9940698883. The reversal of 9940698803 is 3088960499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3088960499 = 173 ⋅17855263.

It is a de Polignac number, because none of the positive numbers 2^k-9940698803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9940698883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710049908 + ... + 710049921.

It is an arithmetic number, because the mean of its divisors is an integer number (2840199660).

Almost surely, 2^9940698803 is an apocalyptic number.

9940698803 is a deficient number, since it is larger than the sum of its proper divisors (1420099837).

9940698803 is a wasteful number, since it uses less digits than its factorization.

9940698803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420099836.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The square root of 9940698803 is about 99703.0531277754. The cubic root of 9940698803 is about 2150.1675588178.

The spelling of 9940698803 in words is "nine billion, nine hundred forty million, six hundred ninety-eight thousand, eight hundred three".