66533483 has 2 divisors, whose sum is σ = 66533484. Its totient is φ = 66533482.

The previous prime is 66533449. The next prime is 66533501. The reversal of 66533483 is 38433566.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66533483 - 2⁶ = 66533419 is a prime.

It is a super-2 number, since 2×66533483² = 8853408720222578, which contains 22 as substring.

It is equal to p_3925892 and since 66533483 and 3925892 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (66533413) 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, 33266741 + 33266742.

It is an arithmetic number, because the mean of its divisors is an integer number (33266742).

Almost surely, 2^66533483 is an apocalyptic number.

66533483 is a deficient number, since it is larger than the sum of its proper divisors (1).

66533483 is an equidigital number, since it uses as much as digits as its factorization.

66533483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 38.

The square root of 66533483 is about 8156.8059312454. The cubic root of 66533483 is about 405.2099363750.

The spelling of 66533483 in words is "sixty-six million, five hundred thirty-three thousand, four hundred eighty-three".