4645666471 has 2 divisors, whose sum is σ = 4645666472. Its totient is φ = 4645666470.

The previous prime is 4645666439. The next prime is 4645666559. The reversal of 4645666471 is 1746665464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4645666471 - 2⁵ = 4645666439 is a prime.

It is a super-3 number, since 3×4645666471³ (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 (4645666771) 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, 2322833235 + 2322833236.

It is an arithmetic number, because the mean of its divisors is an integer number (2322833236).

Almost surely, 2^4645666471 is an apocalyptic number.

4645666471 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645666471 is an equidigital number, since it uses as much as digits as its factorization.

4645666471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 49.

The square root of 4645666471 is about 68159.1261020856. The cubic root of 4645666471 is about 1668.5888698598.

The spelling of 4645666471 in words is "four billion, six hundred forty-five million, six hundred sixty-six thousand, four hundred seventy-one".