4050968813569 has 2 divisors, whose sum is σ = 4050968813570. Its totient is φ = 4050968813568.

The previous prime is 4050968813561. The next prime is 4050968813579. The reversal of 4050968813569 is 9653188690504.

4050968813569 is digitally balanced in base 3, 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., 2282175211969 + 1768793601600 = 1510687^2 + 1329960^2 .

It is a cyclic number.

It is not a de Polignac number, because 4050968813569 - 2³ = 4050968813561 is a prime.

It is a super-2 number, since 2×4050968813569² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4050968813569.

It is not a weakly prime, because it can be changed into another prime (4050968813561) 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, 2025484406784 + 2025484406785.

It is an arithmetic number, because the mean of its divisors is an integer number (2025484406785).

Almost surely, 2^{4050968813569} is an apocalyptic number.

It is an amenable number.

4050968813569 is a deficient number, since it is larger than the sum of its proper divisors (1).

4050968813569 is an equidigital number, since it uses as much as digits as its factorization.

4050968813569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55987200, while the sum is 64.

The spelling of 4050968813569 in words is "four trillion, fifty billion, nine hundred sixty-eight million, eight hundred thirteen thousand, five hundred sixty-nine".