2080569443 has 4 divisors (see below), whose sum is σ = 2171029008. Its totient is φ = 1990109880.

The previous prime is 2080569427. The next prime is 2080569461. The reversal of 2080569443 is 3449650802.

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

It is a cyclic number.

It is not a de Polignac number, because 2080569443 - 2⁴ = 2080569427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2080569443.

It is not an unprimeable number, because it can be changed into a prime (2080569493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45229748 + ... + 45229793.

It is an arithmetic number, because the mean of its divisors is an integer number (542757252).

Almost surely, 2^2080569443 is an apocalyptic number.

2080569443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2080569443 is a deficient number, since it is larger than the sum of its proper divisors (90459565).

2080569443 is an equidigital number, since it uses as much as digits as its factorization.

2080569443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90459564.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 2080569443 is about 45613.2595086122. The cubic root of 2080569443 is about 1276.6173386430.

The spelling of 2080569443 in words is "two billion, eighty million, five hundred sixty-nine thousand, four hundred forty-three".