66282301 has 2 divisors, whose sum is σ = 66282302. Its totient is φ = 66282300.

The previous prime is 66282259. The next prime is 66282319. The reversal of 66282301 is 10328266.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65626201 + 656100 = 8101^2 + 810^2 .

It is a cyclic number.

It is not a de Polignac number, because 66282301 - 2¹⁷ = 66151229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66282301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66282101) 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, 33141150 + 33141151.

It is an arithmetic number, because the mean of its divisors is an integer number (33141151).

Almost surely, 2^66282301 is an apocalyptic number.

It is an amenable number.

66282301 is a deficient number, since it is larger than the sum of its proper divisors (1).

66282301 is an equidigital number, since it uses as much as digits as its factorization.

66282301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 66282301 is about 8141.3942909062. The cubic root of 66282301 is about 404.6993674044.

The spelling of 66282301 in words is "sixty-six million, two hundred eighty-two thousand, three hundred one".