3666548471 has 2 divisors, whose sum is σ = 3666548472. Its totient is φ = 3666548470.

The previous prime is 3666548461. The next prime is 3666548497. The reversal of 3666548471 is 1748456663.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3666548471 is a prime.

It is a super-3 number, since 3×3666548471³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3666548461) 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, 1833274235 + 1833274236.

It is an arithmetic number, because the mean of its divisors is an integer number (1833274236).

Almost surely, 2^3666548471 is an apocalyptic number.

3666548471 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666548471 is an equidigital number, since it uses as much as digits as its factorization.

3666548471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 50.

The square root of 3666548471 is about 60552.0311054881. The cubic root of 3666548471 is about 1542.0051004332.

The spelling of 3666548471 in words is "three billion, six hundred sixty-six million, five hundred forty-eight thousand, four hundred seventy-one".