3380144681 has 2 divisors, whose sum is σ = 3380144682. Its totient is φ = 3380144680.

The previous prime is 3380144671. The next prime is 3380144683. The reversal of 3380144681 is 1864410833.

3380144681 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., 2713472281 + 666672400 = 52091^2 + 25820^2 .

It is a cyclic number.

It is not a de Polignac number, because 3380144681 - 2¹⁸ = 3379882537 is a prime.

It is a super-2 number, since 2×3380144681² = 22850756128985183522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3380144683, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3380144683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690072340 + 1690072341.

It is an arithmetic number, because the mean of its divisors is an integer number (1690072341).

Almost surely, 2^3380144681 is an apocalyptic number.

It is an amenable number.

3380144681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3380144681 is an equidigital number, since it uses as much as digits as its factorization.

3380144681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 3380144681 is about 58139.0116961064. The cubic root of 3380144681 is about 1500.7617880168.

The spelling of 3380144681 in words is "three billion, three hundred eighty million, one hundred forty-four thousand, six hundred eighty-one".