454338673 has 4 divisors (see below), whose sum is σ = 455388388. Its totient is φ = 453288960.

The previous prime is 454338667. The next prime is 454338683. The reversal of 454338673 is 376833454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 376833454 = 2 ⋅188416727.

It can be written as a sum of positive squares in 2 ways, for example, as 143592289 + 310746384 = 11983^2 + 17628^2 .

It is a cyclic number.

It is not a de Polignac number, because 454338673 - 2¹⁷ = 454207601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454338683) 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 in 3 ways as a sum of consecutive naturals, for example, 524208 + ... + 525073.

It is an arithmetic number, because the mean of its divisors is an integer number (113847097).

Almost surely, 2^454338673 is an apocalyptic number.

It is an amenable number.

454338673 is a deficient number, since it is larger than the sum of its proper divisors (1049715).

454338673 is a wasteful number, since it uses less digits than its factorization.

454338673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049714.

The product of its digits is 725760, while the sum is 43.

The square root of 454338673 is about 21315.2216268093. The cubic root of 454338673 is about 768.7643491891.

The spelling of 454338673 in words is "four hundred fifty-four million, three hundred thirty-eight thousand, six hundred seventy-three".