260056417 has 2 divisors, whose sum is σ = 260056418. Its totient is φ = 260056416.

The previous prime is 260056393. The next prime is 260056453. The reversal of 260056417 is 714650062.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259822161 + 234256 = 16119^2 + 484^2 .

It is a cyclic number.

It is not a de Polignac number, because 260056417 - 2⁷ = 260056289 is a prime.

It is not a weakly prime, because it can be changed into another prime (260057417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130028208 + 130028209.

It is an arithmetic number, because the mean of its divisors is an integer number (130028209).

Almost surely, 2^260056417 is an apocalyptic number.

It is an amenable number.

260056417 is a deficient number, since it is larger than the sum of its proper divisors (1).

260056417 is an equidigital number, since it uses as much as digits as its factorization.

260056417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 260056417 is about 16126.2648186119. The cubic root of 260056417 is about 638.2965908736.

The spelling of 260056417 in words is "two hundred sixty million, fifty-six thousand, four hundred seventeen".