260567771 has 2 divisors, whose sum is σ = 260567772. Its totient is φ = 260567770.

The previous prime is 260567737. The next prime is 260567809. The reversal of 260567771 is 177765062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260567771 - 2¹⁴ = 260551387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260567701) 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, 130283885 + 130283886.

It is an arithmetic number, because the mean of its divisors is an integer number (130283886).

Almost surely, 2^260567771 is an apocalyptic number.

260567771 is a deficient number, since it is larger than the sum of its proper divisors (1).

260567771 is an equidigital number, since it uses as much as digits as its factorization.

260567771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 260567771 is about 16142.1117267847. Note that the first 3 decimals coincide. The cubic root of 260567771 is about 638.7146819677.

The spelling of 260567771 in words is "two hundred sixty million, five hundred sixty-seven thousand, seven hundred seventy-one".