9093481 has 2 divisors, whose sum is σ = 9093482. Its totient is φ = 9093480.

The previous prime is 9093473. The next prime is 9093503. The reversal of 9093481 is 1843909.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8904256 + 189225 = 2984^2 + 435^2 .

It is an emirp because it is prime and its reverse (1843909) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9093481 - 2³ = 9093473 is a prime.

It is a super-2 number, since 2×9093481² = 165382793394722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9093421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4546740 + 4546741.

It is an arithmetic number, because the mean of its divisors is an integer number (4546741).

Almost surely, 2^9093481 is an apocalyptic number.

It is an amenable number.

9093481 is a deficient number, since it is larger than the sum of its proper divisors (1).

9093481 is an equidigital number, since it uses as much as digits as its factorization.

9093481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 9093481 is about 3015.5399184889. The cubic root of 9093481 is about 208.7260820960.

The spelling of 9093481 in words is "nine million, ninety-three thousand, four hundred eighty-one".