66234232241 has 2 divisors, whose sum is σ = 66234232242. Its totient is φ = 66234232240.

The previous prime is 66234232187. The next prime is 66234232271. The reversal of 66234232241 is 14223243266.

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., 47959248016 + 18274984225 = 218996^2 + 135185^2 .

It is a cyclic number.

It is not a de Polignac number, because 66234232241 - 2²⁶ = 66167123377 is a prime.

It is not a weakly prime, because it can be changed into another prime (66234232271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33117116120 + 33117116121.

It is an arithmetic number, because the mean of its divisors is an integer number (33117116121).

Almost surely, 2^66234232241 is an apocalyptic number.

It is an amenable number.

66234232241 is a deficient number, since it is larger than the sum of its proper divisors (1).

66234232241 is an equidigital number, since it uses as much as digits as its factorization.

66234232241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

The spelling of 66234232241 in words is "sixty-six billion, two hundred thirty-four million, two hundred thirty-two thousand, two hundred forty-one".