809402483 has 2 divisors, whose sum is σ = 809402484. Its totient is φ = 809402482.

The previous prime is 809402437. The next prime is 809402501. The reversal of 809402483 is 384204908.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 809402483 - 2⁸ = 809402227 is a prime.

It is not a weakly prime, because it can be changed into another prime (809407483) 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, 404701241 + 404701242.

It is an arithmetic number, because the mean of its divisors is an integer number (404701242).

Almost surely, 2^809402483 is an apocalyptic number.

809402483 is a deficient number, since it is larger than the sum of its proper divisors (1).

809402483 is an equidigital number, since it uses as much as digits as its factorization.

809402483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 809402483 is about 28449.9997012302. Note that the first 3 decimals coincide. The cubic root of 809402483 is about 931.9404825317.

The spelling of 809402483 in words is "eight hundred nine million, four hundred two thousand, four hundred eighty-three".