260909063 has 2 divisors, whose sum is σ = 260909064. Its totient is φ = 260909062.

The previous prime is 260909059. The next prime is 260909071. The reversal of 260909063 is 360909062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260909063 - 2² = 260909059 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260909003) 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, 130454531 + 130454532.

It is an arithmetic number, because the mean of its divisors is an integer number (130454532).

Almost surely, 2^260909063 is an apocalyptic number.

260909063 is a deficient number, since it is larger than the sum of its proper divisors (1).

260909063 is an equidigital number, since it uses as much as digits as its factorization.

260909063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 260909063 is about 16152.6797467170. The cubic root of 260909063 is about 638.9934234071.

Subtracting 260909063 from its reverse (360909062), we obtain a palindrome (99999999).

It can be divided in two parts, 26090 and 9063, that added together give a palindrome (35153).

The spelling of 260909063 in words is "two hundred sixty million, nine hundred nine thousand, sixty-three".