8241329 has 2 divisors, whose sum is σ = 8241330. Its totient is φ = 8241328.

The previous prime is 8241313. The next prime is 8241349. The reversal of 8241329 is 9231428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4431025 + 3810304 = 2105^2 + 1952^2 .

It is a cyclic number.

It is not a de Polignac number, because 8241329 - 2⁴ = 8241313 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8241349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4120664 + 4120665.

It is an arithmetic number, because the mean of its divisors is an integer number (4120665).

Almost surely, 2^8241329 is an apocalyptic number.

It is an amenable number.

8241329 is a deficient number, since it is larger than the sum of its proper divisors (1).

8241329 is an equidigital number, since it uses as much as digits as its factorization.

8241329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 8241329 is about 2870.7714990922. The cubic root of 8241329 is about 201.9911851200.

Subtracting 8241329 from its reverse (9231428), we obtain a palindrome (990099).

The spelling of 8241329 in words is "eight million, two hundred forty-one thousand, three hundred twenty-nine".