9113047 has 4 divisors (see below), whose sum is σ = 9427320. Its totient is φ = 8798776.

The previous prime is 9113017. The next prime is 9113051. The reversal of 9113047 is 7403119.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9113047 - 2⁷ = 9112919 is a prime.

9113047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9113017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157093 + ... + 157150.

It is an arithmetic number, because the mean of its divisors is an integer number (2356830).

Almost surely, 2^9113047 is an apocalyptic number.

9113047 is a deficient number, since it is larger than the sum of its proper divisors (314273).

9113047 is a wasteful number, since it uses less digits than its factorization.

9113047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314272.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 9113047 is about 3018.7823704269. The cubic root of 9113047 is about 208.8756767690.

The spelling of 9113047 in words is "nine million, one hundred thirteen thousand, forty-seven".