260348717 has 2 divisors, whose sum is σ = 260348718. Its totient is φ = 260348716.

The previous prime is 260348713. The next prime is 260348741. The reversal of 260348717 is 717843062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256608361 + 3740356 = 16019^2 + 1934^2 .

It is a cyclic number.

It is not a de Polignac number, because 260348717 - 2² = 260348713 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260348713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130174358 + 130174359.

It is an arithmetic number, because the mean of its divisors is an integer number (130174359).

Almost surely, 2^260348717 is an apocalyptic number.

It is an amenable number.

260348717 is a deficient number, since it is larger than the sum of its proper divisors (1).

260348717 is an equidigital number, since it uses as much as digits as its factorization.

260348717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 260348717 is about 16135.3251284255. The cubic root of 260348717 is about 638.5356469946.

The spelling of 260348717 in words is "two hundred sixty million, three hundred forty-eight thousand, seven hundred seventeen".