260709512785903 has 2 divisors, whose sum is σ = 260709512785904. Its totient is φ = 260709512785902.

The previous prime is 260709512785873. The next prime is 260709512785961. The reversal of 260709512785903 is 309587215907062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260709512785903 - 2²¹ = 260709510688751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260709512780903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130354756392951 + 130354756392952.

It is an arithmetic number, because the mean of its divisors is an integer number (130354756392952).

Almost surely, 2^{260709512785903} is an apocalyptic number.

260709512785903 is a deficient number, since it is larger than the sum of its proper divisors (1).

260709512785903 is an equidigital number, since it uses as much as digits as its factorization.

260709512785903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57153600, while the sum is 64.

The spelling of 260709512785903 in words is "two hundred sixty trillion, seven hundred nine billion, five hundred twelve million, seven hundred eighty-five thousand, nine hundred three".