9128963 has 4 divisors (see below), whose sum is σ = 9136680. Its totient is φ = 9121248.

The previous prime is 9128957. The next prime is 9128969. The reversal of 9128963 is 3698219.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3698219 = 7 ⋅528317.

It is an interprime number because it is at equal distance from previous prime (9128957) and next prime (9128969).

It is a cyclic number.

It is not a de Polignac number, because 9128963 - 2¹⁰ = 9127939 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9128969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670 + ... + 4587.

It is an arithmetic number, because the mean of its divisors is an integer number (2284170).

Almost surely, 2^9128963 is an apocalyptic number.

9128963 is a deficient number, since it is larger than the sum of its proper divisors (7717).

9128963 is a wasteful number, since it uses less digits than its factorization.

9128963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716.

The product of its digits is 23328, while the sum is 38.

The square root of 9128963 is about 3021.4173826203. The cubic root of 9128963 is about 208.9972069863.

The spelling of 9128963 in words is "nine million, one hundred twenty-eight thousand, nine hundred sixty-three".