4140664369 has 2 divisors, whose sum is σ = 4140664370. Its totient is φ = 4140664368.

The previous prime is 4140664343. The next prime is 4140664453. The reversal of 4140664369 is 9634660414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3412312225 + 728352144 = 58415^2 + 26988^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140664369 - 2¹¹ = 4140662321 is a prime.

It is a super-2 number, since 2×4140664369² = 34290202833412336322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4140964369) 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, 2070332184 + 2070332185.

It is an arithmetic number, because the mean of its divisors is an integer number (2070332185).

Almost surely, 2^4140664369 is an apocalyptic number.

It is an amenable number.

4140664369 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140664369 is an equidigital number, since it uses as much as digits as its factorization.

4140664369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 4140664369 is about 64347.9942888665. The cubic root of 4140664369 is about 1605.7946613988.

The spelling of 4140664369 in words is "four billion, one hundred forty million, six hundred sixty-four thousand, three hundred sixty-nine".