260446427 has 2 divisors, whose sum is σ = 260446428. Its totient is φ = 260446426.

The previous prime is 260446421. The next prime is 260446451. The reversal of 260446427 is 724644062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260446427 - 2¹⁴ = 260430043 is a prime.

It is a Chen prime.

It is equal to p_14218865 and since 260446427 and 14218865 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (260446421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130223213 + 130223214.

It is an arithmetic number, because the mean of its divisors is an integer number (130223214).

Almost surely, 2^260446427 is an apocalyptic number.

260446427 is a deficient number, since it is larger than the sum of its proper divisors (1).

260446427 is an equidigital number, since it uses as much as digits as its factorization.

260446427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 260446427 is about 16138.3526730581. The cubic root of 260446427 is about 638.6155187338.

The spelling of 260446427 in words is "two hundred sixty million, four hundred forty-six thousand, four hundred twenty-seven".