60666565753 has 2 divisors, whose sum is σ = 60666565754. Its totient is φ = 60666565752.

The previous prime is 60666565741. The next prime is 60666565787. The reversal of 60666565753 is 35756566606.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54285272064 + 6381293689 = 232992^2 + 79883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60666565753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60666565694 and 60666565703.

It is not a weakly prime, because it can be changed into another prime (60666565853) 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, 30333282876 + 30333282877.

It is an arithmetic number, because the mean of its divisors is an integer number (30333282877).

Almost surely, 2^60666565753 is an apocalyptic number.

It is an amenable number.

60666565753 is a deficient number, since it is larger than the sum of its proper divisors (1).

60666565753 is an equidigital number, since it uses as much as digits as its factorization.

60666565753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412000, while the sum is 55.

The spelling of 60666565753 in words is "sixty billion, six hundred sixty-six million, five hundred sixty-five thousand, seven hundred fifty-three".