495482857 has 2 divisors, whose sum is σ = 495482858. Its totient is φ = 495482856.

The previous prime is 495482843. The next prime is 495482881. The reversal of 495482857 is 758284594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 381655296 + 113827561 = 19536^2 + 10669^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495482857 is a prime.

It is not a weakly prime, because it can be changed into another prime (495488857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247741428 + 247741429.

It is an arithmetic number, because the mean of its divisors is an integer number (247741429).

Almost surely, 2^495482857 is an apocalyptic number.

It is an amenable number.

495482857 is a deficient number, since it is larger than the sum of its proper divisors (1).

495482857 is an equidigital number, since it uses as much as digits as its factorization.

495482857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3225600, while the sum is 52.

The square root of 495482857 is about 22259.4442203753. Note that the first 3 decimals coincide. The cubic root of 495482857 is about 791.3031192881.

The spelling of 495482857 in words is "four hundred ninety-five million, four hundred eighty-two thousand, eight hundred fifty-seven".