3884658503897 has 2 divisors, whose sum is σ = 3884658503898. Its totient is φ = 3884658503896.

The previous prime is 3884658503833. The next prime is 3884658503977. The reversal of 3884658503897 is 7983058564883.

3884658503897 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 can be written as a sum of positive squares in only one way, i.e., 3237825964816 + 646832539081 = 1799396^2 + 804259^2 .

It is a cyclic number.

It is not a de Polignac number, because 3884658503897 - 2⁶ = 3884658503833 is a prime.

It is not a weakly prime, because it can be changed into another prime (3884658500897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1942329251948 + 1942329251949.

It is an arithmetic number, because the mean of its divisors is an integer number (1942329251949).

Almost surely, 2^{3884658503897} is an apocalyptic number.

It is an amenable number.

3884658503897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3884658503897 is an equidigital number, since it uses as much as digits as its factorization.

3884658503897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1393459200, while the sum is 74.

The spelling of 3884658503897 in words is "three trillion, eight hundred eighty-four billion, six hundred fifty-eight million, five hundred three thousand, eight hundred ninety-seven".