3914382161 has 2 divisors, whose sum is σ = 3914382162. Its totient is φ = 3914382160.

The previous prime is 3914382133. The next prime is 3914382179. The reversal of 3914382161 is 1612834193.

3914382161 is digitally balanced in base 2 and base 3, because in such bases 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., 2357685136 + 1556697025 = 48556^2 + 39455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3914382161 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3914382191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1957191080 + 1957191081.

It is an arithmetic number, because the mean of its divisors is an integer number (1957191081).

Almost surely, 2^3914382161 is an apocalyptic number.

It is an amenable number.

3914382161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3914382161 is an equidigital number, since it uses as much as digits as its factorization.

3914382161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 3914382161 is about 62565.0234635935. The cubic root of 3914382161 is about 1575.9934487916.

The spelling of 3914382161 in words is "three billion, nine hundred fourteen million, three hundred eighty-two thousand, one hundred sixty-one".