3923585503841 has 2 divisors, whose sum is σ = 3923585503842. Its totient is φ = 3923585503840.

The previous prime is 3923585503793. The next prime is 3923585503991. The reversal of 3923585503841 is 1483055853293.

3923585503841 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., 3918800323216 + 4785180625 = 1979596^2 + 69175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3923585503841 is a prime.

It is not a weakly prime, because it can be changed into another prime (3923585503741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1961792751920 + 1961792751921.

It is an arithmetic number, because the mean of its divisors is an integer number (1961792751921).

Almost surely, 2^{3923585503841} is an apocalyptic number.

It is an amenable number.

3923585503841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3923585503841 is an equidigital number, since it uses as much as digits as its factorization.

3923585503841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552000, while the sum is 56.

The spelling of 3923585503841 in words is "three trillion, nine hundred twenty-three billion, five hundred eighty-five million, five hundred three thousand, eight hundred forty-one".