260788579 has 2 divisors, whose sum is σ = 260788580. Its totient is φ = 260788578.

The previous prime is 260788553. The next prime is 260788613. The reversal of 260788579 is 975887062.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260788579 is a prime.

It is not a weakly prime, because it can be changed into another prime (260788529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130394289 + 130394290.

It is an arithmetic number, because the mean of its divisors is an integer number (130394290).

Almost surely, 2^260788579 is an apocalyptic number.

260788579 is a deficient number, since it is larger than the sum of its proper divisors (1).

260788579 is an equidigital number, since it uses as much as digits as its factorization.

260788579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 260788579 is about 16148.9497800941. The cubic root of 260788579 is about 638.8950489818.

The spelling of 260788579 in words is "two hundred sixty million, seven hundred eighty-eight thousand, five hundred seventy-nine".