9946702984897 has 4 divisors (see below), whose sum is σ = 11367660554176. Its totient is φ = 8525745415620.

The previous prime is 9946702984873. The next prime is 9946702984901. The reversal of 9946702984897 is 7984892076499.

It is a happy number.

9946702984897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9946702984897 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 9946702984897.

It is not an unprimeable number, because it can be changed into a prime (9946702984297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710478784629 + ... + 710478784642.

It is an arithmetic number, because the mean of its divisors is an integer number (2841915138544).

Almost surely, 2^{9946702984897} is an apocalyptic number.

It is an amenable number.

9946702984897 is a deficient number, since it is larger than the sum of its proper divisors (1420957569279).

9946702984897 is a wasteful number, since it uses less digits than its factorization.

9946702984897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420957569278.

The product of its (nonzero) digits is 3950456832, while the sum is 82.

The spelling of 9946702984897 in words is "nine trillion, nine hundred forty-six billion, seven hundred two million, nine hundred eighty-four thousand, eight hundred ninety-seven".