2089976783 has 4 divisors (see below), whose sum is σ = 2146462680. Its totient is φ = 2033490888.

The previous prime is 2089976767. The next prime is 2089976797. The reversal of 2089976783 is 3876799802.

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 2089976783 - 2⁴ = 2089976767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089976183) 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 in 3 ways as a sum of consecutive naturals, for example, 28242893 + ... + 28242966.

It is an arithmetic number, because the mean of its divisors is an integer number (536615670).

Almost surely, 2^2089976783 is an apocalyptic number.

2089976783 is a deficient number, since it is larger than the sum of its proper divisors (56485897).

2089976783 is an equidigital number, since it uses as much as digits as its factorization.

2089976783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56485896.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The square root of 2089976783 is about 45716.2638784055. The cubic root of 2089976783 is about 1278.5385303325.

The spelling of 2089976783 in words is "two billion, eighty-nine million, nine hundred seventy-six thousand, seven hundred eighty-three".