3878008723 has 2 divisors, whose sum is σ = 3878008724. Its totient is φ = 3878008722.

The previous prime is 3878008697. The next prime is 3878008807. The reversal of 3878008723 is 3278008783.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3878008723 is a prime.

It is not a weakly prime, because it can be changed into another prime (3878008523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1939004361 + 1939004362.

It is an arithmetic number, because the mean of its divisors is an integer number (1939004362).

Almost surely, 2^3878008723 is an apocalyptic number.

3878008723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3878008723 is an equidigital number, since it uses as much as digits as its factorization.

3878008723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 3878008723 is about 62273.6599454376. The cubic root of 3878008723 is about 1571.0967390591.

The spelling of 3878008723 in words is "three billion, eight hundred seventy-eight million, eight thousand, seven hundred twenty-three".