9113147 has 2 divisors, whose sum is σ = 9113148. Its totient is φ = 9113146.

The previous prime is 9113113. The next prime is 9113161. The reversal of 9113147 is 7413119.

9113147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9113147 - 2¹⁶ = 9047611 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9113107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4556573 + 4556574.

It is an arithmetic number, because the mean of its divisors is an integer number (4556574).

Almost surely, 2^9113147 is an apocalyptic number.

9113147 is a deficient number, since it is larger than the sum of its proper divisors (1).

9113147 is an equidigital number, since it uses as much as digits as its factorization.

9113147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 26.

The square root of 9113147 is about 3018.7989333508. The cubic root of 9113147 is about 208.8764407832.

The spelling of 9113147 in words is "nine million, one hundred thirteen thousand, one hundred forty-seven".