260417755455047 has 2 divisors, whose sum is σ = 260417755455048. Its totient is φ = 260417755455046.

The previous prime is 260417755454999. The next prime is 260417755455097. The reversal of 260417755455047 is 740554557714062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260417755455047 - 2¹⁴ = 260417755438663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260417755455097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130208877727523 + 130208877727524.

It is an arithmetic number, because the mean of its divisors is an integer number (130208877727524).

Almost surely, 2^{260417755455047} is an apocalyptic number.

260417755455047 is a deficient number, since it is larger than the sum of its proper divisors (1).

260417755455047 is an equidigital number, since it uses as much as digits as its factorization.

260417755455047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164640000, while the sum is 62.

The spelling of 260417755455047 in words is "two hundred sixty trillion, four hundred seventeen billion, seven hundred fifty-five million, four hundred fifty-five thousand, forty-seven".