260241329 has 2 divisors, whose sum is σ = 260241330. Its totient is φ = 260241328.

The previous prime is 260241323. The next prime is 260241349. The reversal of 260241329 is 923142062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241336225 + 18905104 = 15535^2 + 4348^2 .

It is a cyclic number.

It is not a de Polignac number, because 260241329 - 2¹² = 260237233 is a prime.

It is not a weakly prime, because it can be changed into another prime (260241323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130120664 + 130120665.

It is an arithmetic number, because the mean of its divisors is an integer number (130120665).

Almost surely, 2^260241329 is an apocalyptic number.

It is an amenable number.

260241329 is a deficient number, since it is larger than the sum of its proper divisors (1).

260241329 is an equidigital number, since it uses as much as digits as its factorization.

260241329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 260241329 is about 16131.9970555415. The cubic root of 260241329 is about 638.4478410485.

The spelling of 260241329 in words is "two hundred sixty million, two hundred forty-one thousand, three hundred twenty-nine".