2338006661 has 2 divisors, whose sum is σ = 2338006662. Its totient is φ = 2338006660.

The previous prime is 2338006631. The next prime is 2338006667. The reversal of 2338006661 is 1666008332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1485717025 + 852289636 = 38545^2 + 29194^2 .

It is a cyclic number.

It is not a de Polignac number, because 2338006661 - 2¹⁸ = 2337744517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2338006667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1169003330 + 1169003331.

It is an arithmetic number, because the mean of its divisors is an integer number (1169003331).

Almost surely, 2^2338006661 is an apocalyptic number.

It is an amenable number.

2338006661 is a deficient number, since it is larger than the sum of its proper divisors (1).

2338006661 is an equidigital number, since it uses as much as digits as its factorization.

2338006661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2338006661 is about 48352.9384939530. The cubic root of 2338006661 is about 1327.2373091692.

The spelling of 2338006661 in words is "two billion, three hundred thirty-eight million, six thousand, six hundred sixty-one".