485242657 has 2 divisors, whose sum is σ = 485242658. Its totient is φ = 485242656.

The previous prime is 485242649. The next prime is 485242669. The reversal of 485242657 is 756242584.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350775441 + 134467216 = 18729^2 + 11596^2 .

It is a cyclic number.

It is not a de Polignac number, because 485242657 - 2³ = 485242649 is a prime.

It is not a weakly prime, because it can be changed into another prime (485242697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242621328 + 242621329.

It is an arithmetic number, because the mean of its divisors is an integer number (242621329).

Almost surely, 2^485242657 is an apocalyptic number.

It is an amenable number.

485242657 is a deficient number, since it is larger than the sum of its proper divisors (1).

485242657 is an equidigital number, since it uses as much as digits as its factorization.

485242657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 537600, while the sum is 43.

The square root of 485242657 is about 22028.2241000041. The cubic root of 485242657 is about 785.8138108497.

The spelling of 485242657 in words is "four hundred eighty-five million, two hundred forty-two thousand, six hundred fifty-seven".