450250973 has 4 divisors (see below), whose sum is σ = 456592608. Its totient is φ = 443909340.

The previous prime is 450250963. The next prime is 450250991. The reversal of 450250973 is 379052054.

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, and also an emirpimes, since its reverse is a distinct semiprime: 379052054 = 2 ⋅189526027.

It is a cyclic number.

It is not a de Polignac number, because 450250973 - 2⁶ = 450250909 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 (450250903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3170711 + ... + 3170852.

It is an arithmetic number, because the mean of its divisors is an integer number (114148152).

Almost surely, 2^450250973 is an apocalyptic number.

It is an amenable number.

450250973 is a deficient number, since it is larger than the sum of its proper divisors (6341635).

450250973 is an equidigital number, since it uses as much as digits as its factorization.

450250973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341634.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 450250973 is about 21219.1181013726. The cubic root of 450250973 is about 766.4518673819.

The spelling of 450250973 in words is "four hundred fifty million, two hundred fifty thousand, nine hundred seventy-three".