454849 has 2 divisors, whose sum is σ = 454850. Its totient is φ = 454848.

The previous prime is 454847. The next prime is 454859. The reversal of 454849 is 948454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294849 + 160000 = 543^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 454849 - 2¹ = 454847 is a prime.

It is a super-2 number, since 2×454849² = 413775225602, which contains 22 as substring.

Together with 454847, it forms a pair of twin primes.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (454843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227424 + 227425.

It is an arithmetic number, because the mean of its divisors is an integer number (227425).

2⁴⁵⁴⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

454849 is a deficient number, since it is larger than the sum of its proper divisors (1).

454849 is an equidigital number, since it uses as much as digits as its factorization.

454849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 454849 is about 674.4249402269. The cubic root of 454849 is about 76.9052074646.

The spelling of 454849 in words is "four hundred fifty-four thousand, eight hundred forty-nine".