260317867 has 2 divisors, whose sum is σ = 260317868. Its totient is φ = 260317866.

The previous prime is 260317861. The next prime is 260317961. The reversal of 260317867 is 768713062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260317867 - 2¹⁵ = 260285099 is a prime.

It is not a weakly prime, because it can be changed into another prime (260317861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130158933 + 130158934.

It is an arithmetic number, because the mean of its divisors is an integer number (130158934).

Almost surely, 2^260317867 is an apocalyptic number.

260317867 is a deficient number, since it is larger than the sum of its proper divisors (1).

260317867 is an equidigital number, since it uses as much as digits as its factorization.

260317867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 260317867 is about 16134.3691230863. The cubic root of 260317867 is about 638.5104249219.

The spelling of 260317867 in words is "two hundred sixty million, three hundred seventeen thousand, eight hundred sixty-seven".