260747320576969 has 2 divisors, whose sum is σ = 260747320576970. Its totient is φ = 260747320576968.

The previous prime is 260747320576943. The next prime is 260747320577129. The reversal of 260747320576969 is 969675023747062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227554570047744 + 33192750529225 = 15084912^2 + 5761315^2 .

It is a cyclic number.

It is not a de Polignac number, because 260747320576969 - 2⁴¹ = 258548297321417 is a prime.

It is a super-2 number, since 2×260747320576969² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (260747321576969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130373660288484 + 130373660288485.

It is an arithmetic number, because the mean of its divisors is an integer number (130373660288485).

Almost surely, 2^{260747320576969} is an apocalyptic number.

It is an amenable number.

260747320576969 is a deficient number, since it is larger than the sum of its proper divisors (1).

260747320576969 is an equidigital number, since it uses as much as digits as its factorization.

260747320576969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440270720, while the sum is 73.

The spelling of 260747320576969 in words is "two hundred sixty trillion, seven hundred forty-seven billion, three hundred twenty million, five hundred seventy-six thousand, nine hundred sixty-nine".