485853133 has 2 divisors, whose sum is σ = 485853134. Its totient is φ = 485853132.

The previous prime is 485853107. The next prime is 485853143. The reversal of 485853133 is 331358584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476199684 + 9653449 = 21822^2 + 3107^2 .

It is a cyclic number.

It is not a de Polignac number, because 485853133 - 2²¹ = 483755981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485853143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242926566 + 242926567.

It is an arithmetic number, because the mean of its divisors is an integer number (242926567).

Almost surely, 2^485853133 is an apocalyptic number.

It is an amenable number.

485853133 is a deficient number, since it is larger than the sum of its proper divisors (1).

485853133 is an equidigital number, since it uses as much as digits as its factorization.

485853133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 40.

The square root of 485853133 is about 22042.0764221522. The cubic root of 485853133 is about 786.1432126650.

The spelling of 485853133 in words is "four hundred eighty-five million, eight hundred fifty-three thousand, one hundred thirty-three".