4465566241 has 2 divisors, whose sum is σ = 4465566242. Its totient is φ = 4465566240.

The previous prime is 4465566221. The next prime is 4465566263. The reversal of 4465566241 is 1426655644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4156509841 + 309056400 = 64471^2 + 17580^2 .

It is a cyclic number.

It is not a de Polignac number, because 4465566241 - 2¹¹ = 4465564193 is a prime.

It is not a weakly prime, because it can be changed into another prime (4465566221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2232783120 + 2232783121.

It is an arithmetic number, because the mean of its divisors is an integer number (2232783121).

Almost surely, 2^4465566241 is an apocalyptic number.

It is an amenable number.

4465566241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4465566241 is an equidigital number, since it uses as much as digits as its factorization.

4465566241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 43.

The square root of 4465566241 is about 66824.8923755213. The cubic root of 4465566241 is about 1646.7418092862.

The spelling of 4465566241 in words is "four billion, four hundred sixty-five million, five hundred sixty-six thousand, two hundred forty-one".