260458867 has 2 divisors, whose sum is σ = 260458868. Its totient is φ = 260458866.

The previous prime is 260458789. The next prime is 260458909. The reversal of 260458867 is 768854062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260458867 - 2¹⁹ = 259934579 is a prime.

It is not a weakly prime, because it can be changed into another prime (260458567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130229433 + 130229434.

It is an arithmetic number, because the mean of its divisors is an integer number (130229434).

Almost surely, 2^260458867 is an apocalyptic number.

260458867 is a deficient number, since it is larger than the sum of its proper divisors (1).

260458867 is an equidigital number, since it uses as much as digits as its factorization.

260458867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 260458867 is about 16138.7380857364. The cubic root of 260458867 is about 638.6256862126.

The spelling of 260458867 in words is "two hundred sixty million, four hundred fifty-eight thousand, eight hundred sixty-seven".