66296063 has 2 divisors, whose sum is σ = 66296064. Its totient is φ = 66296062.

The previous prime is 66296047. The next prime is 66296071. The reversal of 66296063 is 36069266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66296063 - 2⁴ = 66296047 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66296963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33148031 + 33148032.

It is an arithmetic number, because the mean of its divisors is an integer number (33148032).

Almost surely, 2^66296063 is an apocalyptic number.

66296063 is a deficient number, since it is larger than the sum of its proper divisors (1).

66296063 is an equidigital number, since it uses as much as digits as its factorization.

66296063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 66296063 is about 8142.2394339641. The cubic root of 66296063 is about 404.7273743142.

The spelling of 66296063 in words is "sixty-six million, two hundred ninety-six thousand, sixty-three".