834802489 has 2 divisors, whose sum is σ = 834802490. Its totient is φ = 834802488.

The previous prime is 834802453. The next prime is 834802499. The reversal of 834802489 is 984208438.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 703310400 + 131492089 = 26520^2 + 11467^2 .

It is a cyclic number.

It is not a de Polignac number, because 834802489 - 2⁷ = 834802361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (834802429) 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, 417401244 + 417401245.

It is an arithmetic number, because the mean of its divisors is an integer number (417401245).

Almost surely, 2^834802489 is an apocalyptic number.

It is an amenable number.

834802489 is a deficient number, since it is larger than the sum of its proper divisors (1).

834802489 is an equidigital number, since it uses as much as digits as its factorization.

834802489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 834802489 is about 28892.9487764749. The cubic root of 834802489 is about 941.5887155808.

The spelling of 834802489 in words is "eight hundred thirty-four million, eight hundred two thousand, four hundred eighty-nine".