2080996789 has 2 divisors, whose sum is σ = 2080996790. Its totient is φ = 2080996788.

The previous prime is 2080996787. The next prime is 2080996807. The reversal of 2080996789 is 9876990802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1767529764 + 313467025 = 42042^2 + 17705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2080996789 - 2¹ = 2080996787 is a prime.

Together with 2080996787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2080996781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040498394 + 1040498395.

It is an arithmetic number, because the mean of its divisors is an integer number (1040498395).

Almost surely, 2^2080996789 is an apocalyptic number.

It is an amenable number.

2080996789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2080996789 is an equidigital number, since it uses as much as digits as its factorization.

2080996789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The square root of 2080996789 is about 45617.9437173575. The cubic root of 2080996789 is about 1276.7047377870.

The spelling of 2080996789 in words is "two billion, eighty million, nine hundred ninety-six thousand, seven hundred eighty-nine".