66332341 has 2 divisors, whose sum is σ = 66332342. Its totient is φ = 66332340.

The previous prime is 66332327. The next prime is 66332347. The reversal of 66332341 is 14323366.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40373316 + 25959025 = 6354^2 + 5095^2 .

It is a cyclic number.

It is not a de Polignac number, because 66332341 - 2⁹ = 66331829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66332347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33166170 + 33166171.

It is an arithmetic number, because the mean of its divisors is an integer number (33166171).

Almost surely, 2^66332341 is an apocalyptic number.

It is an amenable number.

66332341 is a deficient number, since it is larger than the sum of its proper divisors (1).

66332341 is an equidigital number, since it uses as much as digits as its factorization.

66332341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 66332341 is about 8144.4668947697. The cubic root of 66332341 is about 404.8011847420.

The spelling of 66332341 in words is "sixty-six million, three hundred thirty-two thousand, three hundred forty-one".