485771833 has 2 divisors, whose sum is σ = 485771834. Its totient is φ = 485771832.

The previous prime is 485771789. The next prime is 485771861. The reversal of 485771833 is 338177584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385611769 + 100160064 = 19637^2 + 10008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485771833 is a prime.

It is not a weakly prime, because it can be changed into another prime (485771863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242885916 + 242885917.

It is an arithmetic number, because the mean of its divisors is an integer number (242885917).

Almost surely, 2^485771833 is an apocalyptic number.

It is an amenable number.

485771833 is a deficient number, since it is larger than the sum of its proper divisors (1).

485771833 is an equidigital number, since it uses as much as digits as its factorization.

485771833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 46.

The square root of 485771833 is about 22040.2321448754. The cubic root of 485771833 is about 786.0993605870.

The spelling of 485771833 in words is "four hundred eighty-five million, seven hundred seventy-one thousand, eight hundred thirty-three".