3381966257 has 2 divisors, whose sum is σ = 3381966258. Its totient is φ = 3381966256.

The previous prime is 3381966239. The next prime is 3381966373. The reversal of 3381966257 is 7526691833.

3381966257 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., 3351946816 + 30019441 = 57896^2 + 5479^2 .

It is a cyclic number.

It is not a de Polignac number, because 3381966257 - 2¹⁶ = 3381900721 is a prime.

It is a super-2 number, since 2×3381966257² = 22875391526973180098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3381966157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690983128 + 1690983129.

It is an arithmetic number, because the mean of its divisors is an integer number (1690983129).

Almost surely, 2^3381966257 is an apocalyptic number.

It is an amenable number.

3381966257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3381966257 is an equidigital number, since it uses as much as digits as its factorization.

3381966257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 50.

The square root of 3381966257 is about 58154.6752806685. The cubic root of 3381966257 is about 1501.0313288188.

The spelling of 3381966257 in words is "three billion, three hundred eighty-one million, nine hundred sixty-six thousand, two hundred fifty-seven".