260804461 has 2 divisors, whose sum is σ = 260804462. Its totient is φ = 260804460.

The previous prime is 260804447. The next prime is 260804471. The reversal of 260804461 is 164408062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234855625 + 25948836 = 15325^2 + 5094^2 .

It is a cyclic number.

It is not a de Polignac number, because 260804461 - 2¹¹ = 260802413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260804441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130402230 + 130402231.

It is an arithmetic number, because the mean of its divisors is an integer number (130402231).

Almost surely, 2^260804461 is an apocalyptic number.

It is an amenable number.

260804461 is a deficient number, since it is larger than the sum of its proper divisors (1).

260804461 is an equidigital number, since it uses as much as digits as its factorization.

260804461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 260804461 is about 16149.4415073711. The cubic root of 260804461 is about 638.9080182681.

The spelling of 260804461 in words is "two hundred sixty million, eight hundred four thousand, four hundred sixty-one".