260806267 has 2 divisors, whose sum is σ = 260806268. Its totient is φ = 260806266.

The previous prime is 260806261. The next prime is 260806279. The reversal of 260806267 is 762608062.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260806267 is a prime.

It is not a weakly prime, because it can be changed into another prime (260806261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130403133 + 130403134.

It is an arithmetic number, because the mean of its divisors is an integer number (130403134).

Almost surely, 2^260806267 is an apocalyptic number.

260806267 is a deficient number, since it is larger than the sum of its proper divisors (1).

260806267 is an equidigital number, since it uses as much as digits as its factorization.

260806267 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 260806267 is about 16149.4974225206. The cubic root of 260806267 is about 638.9094930195.

The spelling of 260806267 in words is "two hundred sixty million, eight hundred six thousand, two hundred sixty-seven".