9130643 has 4 divisors (see below), whose sum is σ = 9324960. Its totient is φ = 8936328.

The previous prime is 9130633. The next prime is 9130651. The reversal of 9130643 is 3460319.

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 9130643 - 2¹⁰ = 9129619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9130613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97088 + ... + 97181.

It is an arithmetic number, because the mean of its divisors is an integer number (2331240).

Almost surely, 2^9130643 is an apocalyptic number.

9130643 is a deficient number, since it is larger than the sum of its proper divisors (194317).

9130643 is a wasteful number, since it uses less digits than its factorization.

9130643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194316.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 9130643 is about 3021.6953850446. The cubic root of 9130643 is about 209.0100267619.

The spelling of 9130643 in words is "nine million, one hundred thirty thousand, six hundred forty-three".