9120943 has 4 divisors (see below), whose sum is σ = 9822568. Its totient is φ = 8419320.

The previous prime is 9120941. The next prime is 9120967. The reversal of 9120943 is 3490219.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3490219 = 17 ⋅205307.

It is not a de Polignac number, because 9120943 - 2¹ = 9120941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9120941) 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, 350793 + ... + 350818.

It is an arithmetic number, because the mean of its divisors is an integer number (2455642).

Almost surely, 2^9120943 is an apocalyptic number.

9120943 is a deficient number, since it is larger than the sum of its proper divisors (701625).

9120943 is a wasteful number, since it uses less digits than its factorization.

9120943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701624.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 9120943 is about 3020.0898993242. The cubic root of 9120943 is about 208.9359861340.

The spelling of 9120943 in words is "nine million, one hundred twenty thousand, nine hundred forty-three".