9907052217 has 8 divisors (see below), whose sum is σ = 13406558496. Its totient is φ = 6506123712.

The previous prime is 9907052203. The next prime is 9907052227. The reversal of 9907052217 is 7122507099.

9907052217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9907052217 - 2¹⁵ = 9907019449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9907052227) by changing a digit.

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, 24644208 + ... + 24644609.

It is an arithmetic number, because the mean of its divisors is an integer number (1675819812).

Almost surely, 2^9907052217 is an apocalyptic number.

It is an amenable number.

9907052217 is a deficient number, since it is larger than the sum of its proper divisors (3499506279).

9907052217 is a wasteful number, since it uses less digits than its factorization.

9907052217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49288887.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 9907052217 is about 99534.1761255901. The cubic root of 9907052217 is about 2147.7389040982.

The spelling of 9907052217 in words is "nine billion, nine hundred seven million, fifty-two thousand, two hundred seventeen".