3665114689 has 2 divisors, whose sum is σ = 3665114690. Its totient is φ = 3665114688.

The previous prime is 3665114683. The next prime is 3665114707. The reversal of 3665114689 is 9864115663.

3665114689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2207402289 + 1457712400 = 46983^2 + 38180^2 .

It is an emirp because it is prime and its reverse (9864115663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3665114689 - 2⁵ = 3665114657 is a prime.

It is not a weakly prime, because it can be changed into another prime (3665114683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832557344 + 1832557345.

It is an arithmetic number, because the mean of its divisors is an integer number (1832557345).

Almost surely, 2^3665114689 is an apocalyptic number.

It is an amenable number.

3665114689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3665114689 is an equidigital number, since it uses as much as digits as its factorization.

3665114689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 49.

The square root of 3665114689 is about 60540.1906918041. The cubic root of 3665114689 is about 1541.8040769163.

The spelling of 3665114689 in words is "three billion, six hundred sixty-five million, one hundred fourteen thousand, six hundred eighty-nine".