455009089 has 2 divisors, whose sum is σ = 455009090. Its totient is φ = 455009088.

The previous prime is 455009057. The next prime is 455009129. The reversal of 455009089 is 980900554.

It is an a-pointer prime, because the next prime (455009129) can be obtained adding 455009089 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288728064 + 166281025 = 16992^2 + 12895^2 .

It is a cyclic number.

It is not a de Polignac number, because 455009089 - 2⁵ = 455009057 is a prime.

It is not a weakly prime, because it can be changed into another prime (455009389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227504544 + 227504545.

It is an arithmetic number, because the mean of its divisors is an integer number (227504545).

Almost surely, 2^455009089 is an apocalyptic number.

It is an amenable number.

455009089 is a deficient number, since it is larger than the sum of its proper divisors (1).

455009089 is an equidigital number, since it uses as much as digits as its factorization.

455009089 is an odious number, because the sum of its binary digits is odd.

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

The square root of 455009089 is about 21330.9420560837. The cubic root of 455009089 is about 769.1422894470.

The spelling of 455009089 in words is "four hundred fifty-five million, nine thousand, eighty-nine".