3888710928857 has 2 divisors, whose sum is σ = 3888710928858. Its totient is φ = 3888710928856.

The previous prime is 3888710928841. The next prime is 3888710928871. The reversal of 3888710928857 is 7588290178883.

3888710928857 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., 2661658468681 + 1227052460176 = 1631459^2 + 1107724^2 .

It is a cyclic number.

It is not a de Polignac number, because 3888710928857 - 2⁴ = 3888710928841 is a prime.

It is not a weakly prime, because it can be changed into another prime (3888710928877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1944355464428 + 1944355464429.

It is an arithmetic number, because the mean of its divisors is an integer number (1944355464429).

Almost surely, 2^{3888710928857} is an apocalyptic number.

It is an amenable number.

3888710928857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3888710928857 is an equidigital number, since it uses as much as digits as its factorization.

3888710928857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 433520640, while the sum is 74.

The spelling of 3888710928857 in words is "three trillion, eight hundred eighty-eight billion, seven hundred ten million, nine hundred twenty-eight thousand, eight hundred fifty-seven".