66034339430341 has 2 divisors, whose sum is σ = 66034339430342. Its totient is φ = 66034339430340.

The previous prime is 66034339430333. The next prime is 66034339430429. The reversal of 66034339430341 is 14303493343066.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39482435085025 + 26551904345316 = 6283505^2 + 5152854^2 .

It is a cyclic number.

It is not a de Polignac number, because 66034339430341 - 2³ = 66034339430333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66034339430641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33017169715170 + 33017169715171.

It is an arithmetic number, because the mean of its divisors is an integer number (33017169715171).

Almost surely, 2^{66034339430341} is an apocalyptic number.

It is an amenable number.

66034339430341 is a deficient number, since it is larger than the sum of its proper divisors (1).

66034339430341 is an equidigital number, since it uses as much as digits as its factorization.

66034339430341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5038848, while the sum is 49.

The spelling of 66034339430341 in words is "sixty-six trillion, thirty-four billion, three hundred thirty-nine million, four hundred thirty thousand, three hundred forty-one".