9093641 has 2 divisors, whose sum is σ = 9093642. Its totient is φ = 9093640.

The previous prime is 9093631. The next prime is 9093659. The reversal of 9093641 is 1463909.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5271616 + 3822025 = 2296^2 + 1955^2 .

It is a cyclic number.

It is not a de Polignac number, because 9093641 - 2¹⁰ = 9092617 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9093598 and 9093607.

It is not a weakly prime, because it can be changed into another prime (9093631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4546820 + 4546821.

It is an arithmetic number, because the mean of its divisors is an integer number (4546821).

Almost surely, 2^9093641 is an apocalyptic number.

It is an amenable number.

9093641 is a deficient number, since it is larger than the sum of its proper divisors (1).

9093641 is an equidigital number, since it uses as much as digits as its factorization.

9093641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 9093641 is about 3015.5664476181. The cubic root of 9093641 is about 208.7273062688.

Subtracting from 9093641 its product of nonzero digits (5832), we obtain a palindrome (9087809).

The spelling of 9093641 in words is "nine million, ninety-three thousand, six hundred forty-one".