60685586729 has 2 divisors, whose sum is σ = 60685586730. Its totient is φ = 60685586728.

The previous prime is 60685586653. The next prime is 60685586743. The reversal of 60685586729 is 92768558606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52694120704 + 7991466025 = 229552^2 + 89395^2 .

It is a cyclic number.

It is not a de Polignac number, because 60685586729 - 2⁸ = 60685586473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (60685588729) 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, 30342793364 + 30342793365.

It is an arithmetic number, because the mean of its divisors is an integer number (30342793365).

Almost surely, 2^60685586729 is an apocalyptic number.

It is an amenable number.

60685586729 is a deficient number, since it is larger than the sum of its proper divisors (1).

60685586729 is an equidigital number, since it uses as much as digits as its factorization.

60685586729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43545600, while the sum is 62.

The spelling of 60685586729 in words is "sixty billion, six hundred eighty-five million, five hundred eighty-six thousand, seven hundred twenty-nine".