454804589 has 2 divisors, whose sum is σ = 454804590. Its totient is φ = 454804588.

The previous prime is 454804549. The next prime is 454804591. The reversal of 454804589 is 985408454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237006025 + 217798564 = 15395^2 + 14758^2 .

It is a cyclic number.

It is not a de Polignac number, because 454804589 - 2²⁸ = 186369133 is a prime.

Together with 454804591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454804529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227402294 + 227402295.

It is an arithmetic number, because the mean of its divisors is an integer number (227402295).

Almost surely, 2^454804589 is an apocalyptic number.

It is an amenable number.

454804589 is a deficient number, since it is larger than the sum of its proper divisors (1).

454804589 is an equidigital number, since it uses as much as digits as its factorization.

454804589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 454804589 is about 21326.1480113029. The cubic root of 454804589 is about 769.0270440068.

The spelling of 454804589 in words is "four hundred fifty-four million, eight hundred four thousand, five hundred eighty-nine".