2831304089 has 2 divisors, whose sum is σ = 2831304090. Its totient is φ = 2831304088.

The previous prime is 2831304079. The next prime is 2831304101. The reversal of 2831304089 is 9804031382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2488313689 + 342990400 = 49883^2 + 18520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2831304089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2831304029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415652044 + 1415652045.

It is an arithmetic number, because the mean of its divisors is an integer number (1415652045).

Almost surely, 2^2831304089 is an apocalyptic number.

It is an amenable number.

2831304089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2831304089 is an equidigital number, since it uses as much as digits as its factorization.

2831304089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 2831304089 is about 53209.9998966360. Note that the first 3 decimals coincide. The cubic root of 2831304089 is about 1414.6928939331.

The spelling of 2831304089 in words is "two billion, eight hundred thirty-one million, three hundred four thousand, eighty-nine".