66732059 has 2 divisors, whose sum is σ = 66732060. Its totient is φ = 66732058.

The previous prime is 66732049. The next prime is 66732079. The reversal of 66732059 is 95023766.

66732059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66732059 - 2¹² = 66727963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (66732049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33366029 + 33366030.

It is an arithmetic number, because the mean of its divisors is an integer number (33366030).

Almost surely, 2^66732059 is an apocalyptic number.

66732059 is a deficient number, since it is larger than the sum of its proper divisors (1).

66732059 is an equidigital number, since it uses as much as digits as its factorization.

66732059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 66732059 is about 8168.9692740272. The cubic root of 66732059 is about 405.6126661745.

The spelling of 66732059 in words is "sixty-six million, seven hundred thirty-two thousand, fifty-nine".