4455469 has 2 divisors, whose sum is σ = 4455470.
Its totient is φ = 4455468.
The previous prime is 4455467. The next prime is 4455487. The reversal of 4455469 is 9645544.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4284900 + 170569 = 2070^2 + 413^2
It is a cyclic number.
It is not a de Polignac number, because 4455469 - 21 = 4455467 is a prime.
It is a super-2 number, since 2×44554692 = 39702408019922, which contains 22 as substring.
Together with 4455467, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4455461) 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, 2227734 + 2227735.
It is an arithmetic number, because the mean of its divisors is an integer number (2227735).
Almost surely, 24455469 is an apocalyptic number.
It is an amenable number.
4455469 is a deficient number, since it is larger than the sum of its proper divisors (1).
4455469 is an equidigital number, since it uses as much as digits as its factorization.
4455469 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 86400, while the sum is 37.
The square root of 4455469 is about 2110.7981902588.
The cubic root of 4455469 is about 164.5499704989.
The spelling of 4455469 in words is "four million, four hundred fifty-five thousand, four hundred sixty-nine".