2339926681 has 2 divisors, whose sum is σ = 2339926682. Its totient is φ = 2339926680.

The previous prime is 2339926651. The next prime is 2339926697. The reversal of 2339926681 is 1866299332.

2339926681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2092147600 + 247779081 = 45740^2 + 15741^2 .

It is a cyclic number.

It is not a de Polignac number, because 2339926681 - 2⁵ = 2339926649 is a prime.

It is a super-2 number, since 2×2339926681² = 10950513744911351522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2339926651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1169963340 + 1169963341.

It is an arithmetic number, because the mean of its divisors is an integer number (1169963341).

Almost surely, 2^2339926681 is an apocalyptic number.

It is an amenable number.

2339926681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2339926681 is an equidigital number, since it uses as much as digits as its factorization.

2339926681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 839808, while the sum is 49.

The square root of 2339926681 is about 48372.7886419627. The cubic root of 2339926681 is about 1327.6005281113.

The spelling of 2339926681 in words is "two billion, three hundred thirty-nine million, nine hundred twenty-six thousand, six hundred eighty-one".