455548897 has 2 divisors, whose sum is σ = 455548898. Its totient is φ = 455548896.

The previous prime is 455548889. The next prime is 455548967. The reversal of 455548897 is 798845554.

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., 345067776 + 110481121 = 18576^2 + 10511^2 .

It is a cyclic number.

It is not a de Polignac number, because 455548897 - 2³ = 455548889 is a prime.

It is not a weakly prime, because it can be changed into another prime (455548817) 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, 227774448 + 227774449.

It is an arithmetic number, because the mean of its divisors is an integer number (227774449).

Almost surely, 2^455548897 is an apocalyptic number.

It is an amenable number.

455548897 is a deficient number, since it is larger than the sum of its proper divisors (1).

455548897 is an equidigital number, since it uses as much as digits as its factorization.

455548897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064000, while the sum is 55.

The square root of 455548897 is about 21343.5914737890. The cubic root of 455548897 is about 769.4463310512.

The spelling of 455548897 in words is "four hundred fifty-five million, five hundred forty-eight thousand, eight hundred ninety-seven".