3878034613 has 2 divisors, whose sum is σ = 3878034614. Its totient is φ = 3878034612.

The previous prime is 3878034583. The next prime is 3878034637. The reversal of 3878034613 is 3164308783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2560562404 + 1317472209 = 50602^2 + 36297^2 .

It is a cyclic number.

It is not a de Polignac number, because 3878034613 - 2⁵ = 3878034581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3878034613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3878034913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1939017306 + 1939017307.

It is an arithmetic number, because the mean of its divisors is an integer number (1939017307).

Almost surely, 2^3878034613 is an apocalyptic number.

It is an amenable number.

3878034613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3878034613 is an equidigital number, since it uses as much as digits as its factorization.

3878034613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 3878034613 is about 62273.8678178897. The cubic root of 3878034613 is about 1571.1002353212.

The spelling of 3878034613 in words is "three billion, eight hundred seventy-eight million, thirty-four thousand, six hundred thirteen".