4328993927569 has 4 divisors (see below), whose sum is σ = 4373622731044. Its totient is φ = 4284365124096.

The previous prime is 4328993927563. The next prime is 4328993927579. The reversal of 4328993927569 is 9657293998234.

4328993927569 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2933039862544 + 1395954065025 = 1712612^2 + 1181505^2 .

It is a cyclic number.

It is not a de Polignac number, because 4328993927569 - 2⁷ = 4328993927441 is a prime.

It is a super-2 number, since 2×4328993927569² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4328993927495 and 4328993927504.

It is not an unprimeable number, because it can be changed into a prime (4328993927563) 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 in 3 ways as a sum of consecutive naturals, for example, 22314401592 + ... + 22314401785.

It is an arithmetic number, because the mean of its divisors is an integer number (1093405682761).

Almost surely, 2^{4328993927569} is an apocalyptic number.

It is an amenable number.

4328993927569 is a deficient number, since it is larger than the sum of its proper divisors (44628803475).

4328993927569 is an equidigital number, since it uses as much as digits as its factorization.

4328993927569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44628803474.

The product of its digits is 1587237120, while the sum is 76.

The spelling of 4328993927569 in words is "four trillion, three hundred twenty-eight billion, nine hundred ninety-three million, nine hundred twenty-seven thousand, five hundred sixty-nine".