450475273 has 4 divisors (see below), whose sum is σ = 450563908. Its totient is φ = 450386640.

The previous prime is 450475261. The next prime is 450475283. The reversal of 450475273 is 372574054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152843769 + 297631504 = 12363^2 + 17252^2 .

It is a cyclic number.

It is not a de Polignac number, because 450475273 - 2¹⁷ = 450344201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450475253) 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, 36198 + ... + 47023.

It is an arithmetic number, because the mean of its divisors is an integer number (112640977).

Almost surely, 2^450475273 is an apocalyptic number.

It is an amenable number.

450475273 is a deficient number, since it is larger than the sum of its proper divisors (88635).

450475273 is an equidigital number, since it uses as much as digits as its factorization.

450475273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88634.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 450475273 is about 21224.4027713385. The cubic root of 450475273 is about 766.5791198289.

The spelling of 450475273 in words is "four hundred fifty million, four hundred seventy-five thousand, two hundred seventy-three".