9953313385 has 16 divisors (see below), whose sum is σ = 12036548160. Its totient is φ = 7901176000.

The previous prime is 9953313371. The next prime is 9953313473. The reversal of 9953313385 is 5833133599.

It is a happy number.

It is not a de Polignac number, because 9953313385 - 2⁷ = 9953313257 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 322854 + ... + 352336.

It is an arithmetic number, because the mean of its divisors is an integer number (752284260).

Almost surely, 2^9953313385 is an apocalyptic number.

It is an amenable number.

9953313385 is a deficient number, since it is larger than the sum of its proper divisors (2083234775).

9953313385 is a wasteful number, since it uses less digits than its factorization.

9953313385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30008.

The product of its digits is 1312200, while the sum is 49.

The square root of 9953313385 is about 99766.2938321355. The cubic root of 9953313385 is about 2151.0766833682.

The spelling of 9953313385 in words is "nine billion, nine hundred fifty-three million, three hundred thirteen thousand, three hundred eighty-five".