455899 has 2 divisors, whose sum is σ = 455900. Its totient is φ = 455898.

The previous prime is 455881. The next prime is 455921. The reversal of 455899 is 998554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455899 - 2¹¹ = 453851 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (455809) 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, 227949 + 227950.

It is an arithmetic number, because the mean of its divisors is an integer number (227950).

2⁴⁵⁵⁸⁹⁹ is an apocalyptic number.

455899 is a deficient number, since it is larger than the sum of its proper divisors (1).

455899 is an equidigital number, since it uses as much as digits as its factorization.

455899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 40.

The square root of 455899 is about 675.2029324581. The cubic root of 455899 is about 76.9643394776.

The spelling of 455899 in words is "four hundred fifty-five thousand, eight hundred ninety-nine".