9032981 has 2 divisors, whose sum is σ = 9032982. Its totient is φ = 9032980.

The previous prime is 9032929. The next prime is 9032983. The reversal of 9032981 is 1892309.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8213956 + 819025 = 2866^2 + 905^2 .

It is an emirp because it is prime and its reverse (1892309) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9032981 is a prime.

It is a super-2 number, since 2×9032981² = 163189491492722, which contains 22 as substring.

Together with 9032983, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9032983) 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 as a sum of consecutive naturals, namely, 4516490 + 4516491.

It is an arithmetic number, because the mean of its divisors is an integer number (4516491).

Almost surely, 2^9032981 is an apocalyptic number.

It is an amenable number.

9032981 is a deficient number, since it is larger than the sum of its proper divisors (1).

9032981 is an equidigital number, since it uses as much as digits as its factorization.

9032981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 9032981 is about 3005.4918066766. The cubic root of 9032981 is about 208.2621586557.

The spelling of 9032981 in words is "nine million, thirty-two thousand, nine hundred eighty-one".