260273738069 has 2 divisors, whose sum is σ = 260273738070. Its totient is φ = 260273738068.

The previous prime is 260273737981. The next prime is 260273738077. The reversal of 260273738069 is 960837372062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214310665969 + 45963072100 = 462937^2 + 214390^2 .

It is a cyclic number.

It is not a de Polignac number, because 260273738069 - 2³⁶ = 191554261333 is a prime.

It is a super-2 number, since 2×260273738069² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260273738069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260273738269) 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, 130136869034 + 130136869035.

It is an arithmetic number, because the mean of its divisors is an integer number (130136869035).

Almost surely, 2^260273738069 is an apocalyptic number.

It is an amenable number.

260273738069 is a deficient number, since it is larger than the sum of its proper divisors (1).

260273738069 is an equidigital number, since it uses as much as digits as its factorization.

260273738069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 260273738069 in words is "two hundred sixty billion, two hundred seventy-three million, seven hundred thirty-eight thousand, sixty-nine".