9934297104385 has 48 divisors (see below), whose sum is σ = 12699570136176. Its totient is φ = 7458755346432.

The previous prime is 9934297104377. The next prime is 9934297104463. The reversal of 9934297104385 is 5834017924399.

It is a Cunningham number, because it is equal to 3151872²+1.

It can be written as a sum of positive squares in 24 ways, for example, as 4857585144049 + 5076711960336 = 2203993^2 + 2253156^2 .

It is not a de Polignac number, because 9934297104385 - 2³ = 9934297104377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 802895059 + ... + 802907431.

It is an arithmetic number, because the mean of its divisors is an integer number (264574377837).

It is a Proth number, since it is equal to 2368521 ⋅ 2²² + 1 and 2368521 < 2²².

Almost surely, 2^{9934297104385} is an apocalyptic number.

It is an amenable number.

9934297104385 is a deficient number, since it is larger than the sum of its proper divisors (2765273031791).

9934297104385 is a wasteful number, since it uses less digits than its factorization.

9934297104385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13942 (or 13925 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 9934297104385 in words is "nine trillion, nine hundred thirty-four billion, two hundred ninety-seven million, one hundred four thousand, three hundred eighty-five".