454526089 has 2 divisors, whose sum is σ = 454526090. Its totient is φ = 454526088.

The previous prime is 454526063. The next prime is 454526099. The reversal of 454526089 is 980625454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443523600 + 11002489 = 21060^2 + 3317^2 .

It is a cyclic number.

It is not a de Polignac number, because 454526089 - 2¹³ = 454517897 is a prime.

It is not a weakly prime, because it can be changed into another prime (454526099) 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, 227263044 + 227263045.

It is an arithmetic number, because the mean of its divisors is an integer number (227263045).

Almost surely, 2^454526089 is an apocalyptic number.

It is an amenable number.

454526089 is a deficient number, since it is larger than the sum of its proper divisors (1).

454526089 is an equidigital number, since it uses as much as digits as its factorization.

454526089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 454526089 is about 21319.6174684256. The cubic root of 454526089 is about 768.8700404875.

The spelling of 454526089 in words is "four hundred fifty-four million, five hundred twenty-six thousand, eighty-nine".