260797417 has 2 divisors, whose sum is σ = 260797418. Its totient is φ = 260797416.

The previous prime is 260797409. The next prime is 260797441. The reversal of 260797417 is 714797062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134931456 + 125865961 = 11616^2 + 11219^2 .

It is a cyclic number.

It is not a de Polignac number, because 260797417 - 2³ = 260797409 is a prime.

It is not a weakly prime, because it can be changed into another prime (260797457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130398708 + 130398709.

It is an arithmetic number, because the mean of its divisors is an integer number (130398709).

Almost surely, 2^260797417 is an apocalyptic number.

It is an amenable number.

260797417 is a deficient number, since it is larger than the sum of its proper divisors (1).

260797417 is an equidigital number, since it uses as much as digits as its factorization.

260797417 is an evil number, because the sum of its binary digits is even.

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

The square root of 260797417 is about 16149.2234178613. The cubic root of 260797417 is about 638.9022661827.

The spelling of 260797417 in words is "two hundred sixty million, seven hundred ninety-seven thousand, four hundred seventeen".