485287783 has 2 divisors, whose sum is σ = 485287784. Its totient is φ = 485287782.

The previous prime is 485287771. The next prime is 485287807. The reversal of 485287783 is 387782584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485287783 - 2²⁵ = 451733351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 485287783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485287753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242643891 + 242643892.

It is an arithmetic number, because the mean of its divisors is an integer number (242643892).

Almost surely, 2^485287783 is an apocalyptic number.

485287783 is a deficient number, since it is larger than the sum of its proper divisors (1).

485287783 is an equidigital number, since it uses as much as digits as its factorization.

485287783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3010560, while the sum is 52.

The square root of 485287783 is about 22029.2483530419. The cubic root of 485287783 is about 785.8381694768.

The spelling of 485287783 in words is "four hundred eighty-five million, two hundred eighty-seven thousand, seven hundred eighty-three".