495477133 has 2 divisors, whose sum is σ = 495477134. Its totient is φ = 495477132.

The previous prime is 495477119. The next prime is 495477139. The reversal of 495477133 is 331774594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325513764 + 169963369 = 18042^2 + 13037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495477133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 495477133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495477139) 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, 247738566 + 247738567.

It is an arithmetic number, because the mean of its divisors is an integer number (247738567).

Almost surely, 2^495477133 is an apocalyptic number.

It is an amenable number.

495477133 is a deficient number, since it is larger than the sum of its proper divisors (1).

495477133 is an equidigital number, since it uses as much as digits as its factorization.

495477133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 43.

The square root of 495477133 is about 22259.3156453652. The cubic root of 495477133 is about 791.3000721349.

The spelling of 495477133 in words is "four hundred ninety-five million, four hundred seventy-seven thousand, one hundred thirty-three".