260944417 has 2 divisors, whose sum is σ = 260944418. Its totient is φ = 260944416.

The previous prime is 260944399. The next prime is 260944429. The reversal of 260944417 is 714449062.

It is a happy number.

260944417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141348321 + 119596096 = 11889^2 + 10936^2 .

It is a cyclic number.

It is not a de Polignac number, because 260944417 - 2¹⁹ = 260420129 is a prime.

It is not a weakly prime, because it can be changed into another prime (260944477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130472208 + 130472209.

It is an arithmetic number, because the mean of its divisors is an integer number (130472209).

Almost surely, 2^260944417 is an apocalyptic number.

It is an amenable number.

260944417 is a deficient number, since it is larger than the sum of its proper divisors (1).

260944417 is an equidigital number, since it uses as much as digits as its factorization.

260944417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 260944417 is about 16153.7740791432. The cubic root of 260944417 is about 639.0222839776.

The spelling of 260944417 in words is "two hundred sixty million, nine hundred forty-four thousand, four hundred seventeen".