9000943 has 8 divisors (see below), whose sum is σ = 10618880. Its totient is φ = 7466040.

The previous prime is 9000931. The next prime is 9000961. The reversal of 9000943 is 3490009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-9000943 is a prime.

It is a Duffinian number.

9000943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20523 + ... + 20956.

It is an arithmetic number, because the mean of its divisors is an integer number (1327360).

Almost surely, 2^9000943 is an apocalyptic number.

9000943 is a deficient number, since it is larger than the sum of its proper divisors (1617937).

9000943 is a wasteful number, since it uses less digits than its factorization.

9000943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41517.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 9000943 is about 3000.1571625500. The cubic root of 9000943 is about 208.0156469368.

The spelling of 9000943 in words is "nine million, nine hundred forty-three", and thus it is an aban number.