9901173 has 8 divisors (see below), whose sum is σ = 13318848. Its totient is φ = 6542144.

The previous prime is 9901159. The next prime is 9901187. The reversal of 9901173 is 3711099.

9901173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9901159) and next prime (9901187).

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 9901173 - 2⁵ = 9901141 is a prime.

9901173 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9901173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9901103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14265 + ... + 14942.

It is an arithmetic number, because the mean of its divisors is an integer number (1664856).

Almost surely, 2^9901173 is an apocalyptic number.

It is an amenable number.

9901173 is a deficient number, since it is larger than the sum of its proper divisors (3417675).

9901173 is a wasteful number, since it uses less digits than its factorization.

9901173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29323.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 9901173 is about 3146.6129409255. The cubic root of 9901173 is about 214.7313970377.

The spelling of 9901173 in words is "nine million, nine hundred one thousand, one hundred seventy-three".