9913133 has 2 divisors, whose sum is σ = 9913134. Its totient is φ = 9913132.

The previous prime is 9913129. The next prime is 9913139. The reversal of 9913133 is 3313199.

9913133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9375844 + 537289 = 3062^2 + 733^2 .

It is an emirp because it is prime and its reverse (3313199) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9913133 - 2² = 9913129 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9913096 and 9913105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9913139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4956566 + 4956567.

It is an arithmetic number, because the mean of its divisors is an integer number (4956567).

Almost surely, 2^9913133 is an apocalyptic number.

It is an amenable number.

9913133 is a deficient number, since it is larger than the sum of its proper divisors (1).

9913133 is an equidigital number, since it uses as much as digits as its factorization.

9913133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2187, while the sum is 29.

The square root of 9913133 is about 3148.5128235407. The cubic root of 9913133 is about 214.8178229636.

The spelling of 9913133 in words is "nine million, nine hundred thirteen thousand, one hundred thirty-three".