66334283 has 2 divisors, whose sum is σ = 66334284. Its totient is φ = 66334282.

The previous prime is 66334273. The next prime is 66334309. The reversal of 66334283 is 38243366.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66334283 - 2¹⁶ = 66268747 is a prime.

It is a super-2 number, since 2×66334283² = 8800474202248178, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (66334273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33167141 + 33167142.

It is an arithmetic number, because the mean of its divisors is an integer number (33167142).

Almost surely, 2^66334283 is an apocalyptic number.

66334283 is a deficient number, since it is larger than the sum of its proper divisors (1).

66334283 is an equidigital number, since it uses as much as digits as its factorization.

66334283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 35.

The square root of 66334283 is about 8144.5861159423. The cubic root of 66334283 is about 404.8051351339.

The spelling of 66334283 in words is "sixty-six million, three hundred thirty-four thousand, two hundred eighty-three".