260756633587 has 2 divisors, whose sum is σ = 260756633588. Its totient is φ = 260756633586.

The previous prime is 260756633509. The next prime is 260756633611. The reversal of 260756633587 is 785336657062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260756633587 is a prime.

It is not a weakly prime, because it can be changed into another prime (260756633887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130378316793 + 130378316794.

It is an arithmetic number, because the mean of its divisors is an integer number (130378316794).

Almost surely, 2^260756633587 is an apocalyptic number.

260756633587 is a deficient number, since it is larger than the sum of its proper divisors (1).

260756633587 is an equidigital number, since it uses as much as digits as its factorization.

260756633587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38102400, while the sum is 58.

The spelling of 260756633587 in words is "two hundred sixty billion, seven hundred fifty-six million, six hundred thirty-three thousand, five hundred eighty-seven".