3768668417 has 2 divisors, whose sum is σ = 3768668418. Its totient is φ = 3768668416.

The previous prime is 3768668399. The next prime is 3768668429. The reversal of 3768668417 is 7148668673.

3768668417 is digitally balanced in base 3, 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., 1953993616 + 1814674801 = 44204^2 + 42599^2 .

It is a cyclic number.

It is not a de Polignac number, because 3768668417 - 2⁸ = 3768668161 is a prime.

It is not a weakly prime, because it can be changed into another prime (3768668447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1884334208 + 1884334209.

It is an arithmetic number, because the mean of its divisors is an integer number (1884334209).

Almost surely, 2^3768668417 is an apocalyptic number.

It is an amenable number.

3768668417 is a deficient number, since it is larger than the sum of its proper divisors (1).

3768668417 is an equidigital number, since it uses as much as digits as its factorization.

3768668417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8128512, while the sum is 56.

The square root of 3768668417 is about 61389.4813221288. The cubic root of 3768668417 is about 1556.1900805153.

The spelling of 3768668417 in words is "three billion, seven hundred sixty-eight million, six hundred sixty-eight thousand, four hundred seventeen".