260471797 has 2 divisors, whose sum is σ = 260471798. Its totient is φ = 260471796.

The previous prime is 260471777. The next prime is 260471819. The reversal of 260471797 is 797174062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259822161 + 649636 = 16119^2 + 806^2 .

It is a cyclic number.

It is not a de Polignac number, because 260471797 - 2¹⁹ = 259947509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260471747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130235898 + 130235899.

It is an arithmetic number, because the mean of its divisors is an integer number (130235899).

Almost surely, 2^260471797 is an apocalyptic number.

It is an amenable number.

260471797 is a deficient number, since it is larger than the sum of its proper divisors (1).

260471797 is an equidigital number, since it uses as much as digits as its factorization.

260471797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 260471797 is about 16139.1386697060. The cubic root of 260471797 is about 638.6362538358.

The spelling of 260471797 in words is "two hundred sixty million, four hundred seventy-one thousand, seven hundred ninety-seven".