260558603 has 2 divisors, whose sum is σ = 260558604. Its totient is φ = 260558602.

The previous prime is 260558593. The next prime is 260558611. The reversal of 260558603 is 306855062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260558603 - 2¹⁸ = 260296459 is a prime.

It is not a weakly prime, because it can be changed into another prime (260552603) 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, 130279301 + 130279302.

It is an arithmetic number, because the mean of its divisors is an integer number (130279302).

Almost surely, 2^260558603 is an apocalyptic number.

260558603 is a deficient number, since it is larger than the sum of its proper divisors (1).

260558603 is an equidigital number, since it uses as much as digits as its factorization.

260558603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 260558603 is about 16141.8277465719. The cubic root of 260558603 is about 638.7071908841.

The spelling of 260558603 in words is "two hundred sixty million, five hundred fifty-eight thousand, six hundred three".