454798243 has 2 divisors, whose sum is σ = 454798244. Its totient is φ = 454798242.

The previous prime is 454798237. The next prime is 454798291. The reversal of 454798243 is 342897454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454798243 - 2⁹ = 454797731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454798193 and 454798202.

It is not a weakly prime, because it can be changed into another prime (454798543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227399121 + 227399122.

It is an arithmetic number, because the mean of its divisors is an integer number (227399122).

Almost surely, 2^454798243 is an apocalyptic number.

454798243 is a deficient number, since it is larger than the sum of its proper divisors (1).

454798243 is an equidigital number, since it uses as much as digits as its factorization.

454798243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 46.

The square root of 454798243 is about 21325.9992262965. Note that the first 3 decimals coincide. The cubic root of 454798243 is about 769.0234671825.

The spelling of 454798243 in words is "four hundred fifty-four million, seven hundred ninety-eight thousand, two hundred forty-three".