3961330339 has 2 divisors, whose sum is σ = 3961330340. Its totient is φ = 3961330338.

The previous prime is 3961330337. The next prime is 3961330369. The reversal of 3961330339 is 9330331693.

3961330339 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 is a cyclic number.

It is not a de Polignac number, because 3961330339 - 2¹ = 3961330337 is a prime.

Together with 3961330337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3961330337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1980665169 + 1980665170.

It is an arithmetic number, because the mean of its divisors is an integer number (1980665170).

Almost surely, 2^3961330339 is an apocalyptic number.

3961330339 is a deficient number, since it is larger than the sum of its proper divisors (1).

3961330339 is an equidigital number, since it uses as much as digits as its factorization.

3961330339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 118098, while the sum is 40.

The square root of 3961330339 is about 62939.1002398350. The cubic root of 3961330339 is about 1582.2691237280.

The spelling of 3961330339 in words is "three billion, nine hundred sixty-one million, three hundred thirty thousand, three hundred thirty-nine".