9043081 has 2 divisors, whose sum is σ = 9043082. Its totient is φ = 9043080.

The previous prime is 9043079. The next prime is 9043087. The reversal of 9043081 is 1803409.

9043081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7868025 + 1175056 = 2805^2 + 1084^2 .

It is a cyclic number.

It is not a de Polignac number, because 9043081 - 2¹ = 9043079 is a prime.

It is a super-2 number, since 2×9043081² = 163554627945122, which contains 22 as substring.

Together with 9043079, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9043087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4521540 + 4521541.

It is an arithmetic number, because the mean of its divisors is an integer number (4521541).

Almost surely, 2^9043081 is an apocalyptic number.

It is an amenable number.

9043081 is a deficient number, since it is larger than the sum of its proper divisors (1).

9043081 is an equidigital number, since it uses as much as digits as its factorization.

9043081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 9043081 is about 3007.1715947049. The cubic root of 9043081 is about 208.3397507712.

The spelling of 9043081 in words is "nine million, forty-three thousand, eighty-one".