2339604661 has 2 divisors, whose sum is σ = 2339604662. Its totient is φ = 2339604660.

The previous prime is 2339604647. The next prime is 2339604731. The reversal of 2339604661 is 1664069332.

2339604661 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., 1848140100 + 491464561 = 42990^2 + 22169^2 .

It is a cyclic number.

It is not a de Polignac number, because 2339604661 - 2⁹ = 2339604149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2339604061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1169802330 + 1169802331.

It is an arithmetic number, because the mean of its divisors is an integer number (1169802331).

Almost surely, 2^2339604661 is an apocalyptic number.

It is an amenable number.

2339604661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2339604661 is an equidigital number, since it uses as much as digits as its factorization.

2339604661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 2339604661 is about 48369.4600031880. The cubic root of 2339604661 is about 1327.5396239900.

The spelling of 2339604661 in words is "two billion, three hundred thirty-nine million, six hundred four thousand, six hundred sixty-one".