260395963 has 2 divisors, whose sum is σ = 260395964. Its totient is φ = 260395962.

The previous prime is 260395951. The next prime is 260395981. The reversal of 260395963 is 369593062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260395963 - 2⁹ = 260395451 is a prime.

It is not a weakly prime, because it can be changed into another prime (260395063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130197981 + 130197982.

It is an arithmetic number, because the mean of its divisors is an integer number (130197982).

Almost surely, 2^260395963 is an apocalyptic number.

260395963 is a deficient number, since it is larger than the sum of its proper divisors (1).

260395963 is an equidigital number, since it uses as much as digits as its factorization.

260395963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 43.

The square root of 260395963 is about 16136.7891167977. The cubic root of 260395963 is about 638.5742701034.

The spelling of 260395963 in words is "two hundred sixty million, three hundred ninety-five thousand, nine hundred sixty-three".