9946000297985 has 8 divisors (see below), whose sum is σ = 11952034212840. Its totient is φ = 7945577668224.

The previous prime is 9946000297951. The next prime is 9946000297997. The reversal of 9946000297985 is 5897920006499.

It is a Cunningham number, because it is equal to 3153728²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1327260676624 + 8618739621361 = 1152068^2 + 2935769^2 .

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 9946000297985 - 2⁸ = 9946000297729 is a prime.

It is an unprimeable number.

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, 1402817372 + ... + 1402824461.

It is an arithmetic number, because the mean of its divisors is an integer number (1494004276605).

Almost surely, 2^{9946000297985} is an apocalyptic number.

It is an amenable number.

9946000297985 is a deficient number, since it is larger than the sum of its proper divisors (2006033914855).

9946000297985 is a wasteful number, since it uses less digits than its factorization.

9946000297985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805642547.

The product of its (nonzero) digits is 88179840, while the sum is 68.

The spelling of 9946000297985 in words is "nine trillion, nine hundred forty-six billion, two hundred ninety-seven thousand, nine hundred eighty-five".