66034229 has 2 divisors, whose sum is σ = 66034230. Its totient is φ = 66034228.

The previous prime is 66034223. The next prime is 66034259. The reversal of 66034229 is 92243066.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64032004 + 2002225 = 8002^2 + 1415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66034229 is a prime.

It is a Chen prime.

It is equal to p_3898040 and since 66034229 and 3898040 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 66034195 and 66034204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66034223) 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, 33017114 + 33017115.

It is an arithmetic number, because the mean of its divisors is an integer number (33017115).

Almost surely, 2^66034229 is an apocalyptic number.

It is an amenable number.

66034229 is a deficient number, since it is larger than the sum of its proper divisors (1).

66034229 is an equidigital number, since it uses as much as digits as its factorization.

66034229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 66034229 is about 8126.1447808909. The cubic root of 66034229 is about 404.1938524149.

The spelling of 66034229 in words is "sixty-six million, thirty-four thousand, two hundred twenty-nine".