3868778603 has 2 divisors, whose sum is σ = 3868778604. Its totient is φ = 3868778602.

The previous prime is 3868778581. The next prime is 3868778657. The reversal of 3868778603 is 3068778683.

3868778603 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 an emirp because it is prime and its reverse (3068778683) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3868778603 is a prime.

It is not a weakly prime, because it can be changed into another prime (3868778003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934389301 + 1934389302.

It is an arithmetic number, because the mean of its divisors is an integer number (1934389302).

Almost surely, 2^3868778603 is an apocalyptic number.

3868778603 is a deficient number, since it is larger than the sum of its proper divisors (1).

3868778603 is an equidigital number, since it uses as much as digits as its factorization.

3868778603 is an evil number, because the sum of its binary digits is even.

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

The square root of 3868778603 is about 62199.5064530258. The cubic root of 3868778603 is about 1569.8492834075.

The spelling of 3868778603 in words is "three billion, eight hundred sixty-eight million, seven hundred seventy-eight thousand, six hundred three".