260056665797 has 2 divisors, whose sum is σ = 260056665798. Its totient is φ = 260056665796.

The previous prime is 260056665763. The next prime is 260056665853. The reversal of 260056665797 is 797566650062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241617470116 + 18439195681 = 491546^2 + 135791^2 .

It is a cyclic number.

It is not a de Polignac number, because 260056665797 - 2³⁰ = 258982923973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260056605797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130028332898 + 130028332899.

It is an arithmetic number, because the mean of its divisors is an integer number (130028332899).

Almost surely, 2^260056665797 is an apocalyptic number.

It is an amenable number.

260056665797 is a deficient number, since it is larger than the sum of its proper divisors (1).

260056665797 is an equidigital number, since it uses as much as digits as its factorization.

260056665797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28576800, while the sum is 59.

The spelling of 260056665797 in words is "two hundred sixty billion, fifty-six million, six hundred sixty-five thousand, seven hundred ninety-seven".