4102065613 has 2 divisors, whose sum is σ = 4102065614. Its totient is φ = 4102065612.

The previous prime is 4102065593. The next prime is 4102065659. The reversal of 4102065613 is 3165602014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4066995529 + 35070084 = 63773^2 + 5922^2 .

It is a cyclic number.

It is not a de Polignac number, because 4102065613 - 2⁵ = 4102065581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4102065113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051032806 + 2051032807.

It is an arithmetic number, because the mean of its divisors is an integer number (2051032807).

Almost surely, 2^4102065613 is an apocalyptic number.

It is an amenable number.

4102065613 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102065613 is an equidigital number, since it uses as much as digits as its factorization.

4102065613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4102065613 is about 64047.3700709092. The cubic root of 4102065613 is about 1600.7894038213.

Adding to 4102065613 its reverse (3165602014), we get a palindrome (7267667627).

The spelling of 4102065613 in words is "four billion, one hundred two million, sixty-five thousand, six hundred thirteen".