4165242113 has 2 divisors, whose sum is σ = 4165242114. Its totient is φ = 4165242112.

The previous prime is 4165242089. The next prime is 4165242143. The reversal of 4165242113 is 3112425614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3902251024 + 262991089 = 62468^2 + 16217^2 .

It is a cyclic number.

It is not a de Polignac number, because 4165242113 - 2¹⁶ = 4165176577 is a prime.

It is not a weakly prime, because it can be changed into another prime (4165242143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2082621056 + 2082621057.

It is an arithmetic number, because the mean of its divisors is an integer number (2082621057).

Almost surely, 2^4165242113 is an apocalyptic number.

It is an amenable number.

4165242113 is a deficient number, since it is larger than the sum of its proper divisors (1).

4165242113 is an equidigital number, since it uses as much as digits as its factorization.

4165242113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 4165242113 is about 64538.6869482173. The cubic root of 4165242113 is about 1608.9655679136.

Adding to 4165242113 its reverse (3112425614), we get a palindrome (7277667727).

The spelling of 4165242113 in words is "four billion, one hundred sixty-five million, two hundred forty-two thousand, one hundred thirteen".