9910900901 has 8 divisors (see below), whose sum is σ = 10812916800. Its totient is φ = 9009055840.

The previous prime is 9910900877. The next prime is 9910900933. The reversal of 9910900901 is 1090090199.

It is a happy number.

9910900901 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9910900901 is a prime.

It is a super-2 number, since 2×9910900901² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9910900981) 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, 99080 + ... + 172158.

It is an arithmetic number, because the mean of its divisors is an integer number (1351614600).

Almost surely, 2^9910900901 is an apocalyptic number.

It is an amenable number.

9910900901 is a deficient number, since it is larger than the sum of its proper divisors (902015899).

9910900901 is a wasteful number, since it uses less digits than its factorization.

9910900901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85419.

The product of its (nonzero) digits is 6561, while the sum is 38.

The square root of 9910900901 is about 99553.5077282564. The cubic root of 9910900901 is about 2148.0169854091.

The spelling of 9910900901 in words is "nine billion, nine hundred ten million, nine hundred thousand, nine hundred one".