66483233 has 2 divisors, whose sum is σ = 66483234. Its totient is φ = 66483232.

The previous prime is 66483187. The next prime is 66483259. The reversal of 66483233 is 33238466.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39526369 + 26956864 = 6287^2 + 5192^2 .

It is a cyclic number.

It is not a de Polignac number, because 66483233 - 2¹⁰ = 66482209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 66483193 and 66483202.

It is not a weakly prime, because it can be changed into another prime (66483293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33241616 + 33241617.

It is an arithmetic number, because the mean of its divisors is an integer number (33241617).

Almost surely, 2^66483233 is an apocalyptic number.

It is an amenable number.

66483233 is a deficient number, since it is larger than the sum of its proper divisors (1).

66483233 is an equidigital number, since it uses as much as digits as its factorization.

66483233 is an evil number, because the sum of its binary digits is even.

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

The square root of 66483233 is about 8153.7250996094. The cubic root of 66483233 is about 405.1078978891.

The spelling of 66483233 in words is "sixty-six million, four hundred eighty-three thousand, two hundred thirty-three".