454305973 has 4 divisors (see below), whose sum is σ = 495606528. Its totient is φ = 413005420.

The previous prime is 454305949. The next prime is 454305989. The reversal of 454305973 is 379503454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 454305973 - 2²¹ = 452208821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454305473) 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, 20650261 + ... + 20650282.

It is an arithmetic number, because the mean of its divisors is an integer number (123901632).

Almost surely, 2^454305973 is an apocalyptic number.

It is an amenable number.

454305973 is a deficient number, since it is larger than the sum of its proper divisors (41300555).

454305973 is a wasteful number, since it uses less digits than its factorization.

454305973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41300554.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 454305973 is about 21314.4545555358. The cubic root of 454305973 is about 768.7459053872.

The spelling of 454305973 in words is "four hundred fifty-four million, three hundred five thousand, nine hundred seventy-three".