65627285653 has 2 divisors, whose sum is σ = 65627285654. Its totient is φ = 65627285652.

The previous prime is 65627285641. The next prime is 65627285663. The reversal of 65627285653 is 35658272656.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62089177329 + 3538108324 = 249177^2 + 59482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65627285653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65627285594 and 65627285603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65627285663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32813642826 + 32813642827.

It is an arithmetic number, because the mean of its divisors is an integer number (32813642827).

Almost surely, 2^65627285653 is an apocalyptic number.

It is an amenable number.

65627285653 is a deficient number, since it is larger than the sum of its proper divisors (1).

65627285653 is an equidigital number, since it uses as much as digits as its factorization.

65627285653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144000, while the sum is 55.

The spelling of 65627285653 in words is "sixty-five billion, six hundred twenty-seven million, two hundred eighty-five thousand, six hundred fifty-three".