4169645633 has 2 divisors, whose sum is σ = 4169645634. Its totient is φ = 4169645632.

The previous prime is 4169645621. The next prime is 4169645653. The reversal of 4169645633 is 3365469614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2595698704 + 1573946929 = 50948^2 + 39673^2 .

It is a cyclic number.

It is not a de Polignac number, because 4169645633 - 2⁶ = 4169645569 is a prime.

It is not a weakly prime, because it can be changed into another prime (4169645603) 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, 2084822816 + 2084822817.

It is an arithmetic number, because the mean of its divisors is an integer number (2084822817).

Almost surely, 2^4169645633 is an apocalyptic number.

It is an amenable number.

4169645633 is a deficient number, since it is larger than the sum of its proper divisors (1).

4169645633 is an equidigital number, since it uses as much as digits as its factorization.

4169645633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 47.

The square root of 4169645633 is about 64572.7932878856. The cubic root of 4169645633 is about 1609.5323710368.

The spelling of 4169645633 in words is "four billion, one hundred sixty-nine million, six hundred forty-five thousand, six hundred thirty-three".