485071133 has 2 divisors, whose sum is σ = 485071134. Its totient is φ = 485071132.

The previous prime is 485071129. The next prime is 485071157. The reversal of 485071133 is 331170584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262375204 + 222695929 = 16198^2 + 14923^2 .

It is a cyclic number.

It is not a de Polignac number, because 485071133 - 2² = 485071129 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 485071133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485071033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242535566 + 242535567.

It is an arithmetic number, because the mean of its divisors is an integer number (242535567).

Almost surely, 2^485071133 is an apocalyptic number.

It is an amenable number.

485071133 is a deficient number, since it is larger than the sum of its proper divisors (1).

485071133 is an equidigital number, since it uses as much as digits as its factorization.

485071133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 485071133 is about 22024.3304779056. The cubic root of 485071133 is about 785.7212098862.

The spelling of 485071133 in words is "four hundred eighty-five million, seventy-one thousand, one hundred thirty-three".