450270233173 has 2 divisors, whose sum is σ = 450270233174. Its totient is φ = 450270233172.

The previous prime is 450270233159. The next prime is 450270233191. The reversal of 450270233173 is 371332072054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306581475204 + 143688757969 = 553698^2 + 379063^2 .

It is a cyclic number.

It is not a de Polignac number, because 450270233173 - 2⁹ = 450270232661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450270233113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225135116586 + 225135116587.

It is an arithmetic number, because the mean of its divisors is an integer number (225135116587).

Almost surely, 2^450270233173 is an apocalyptic number.

It is an amenable number.

450270233173 is a deficient number, since it is larger than the sum of its proper divisors (1).

450270233173 is an equidigital number, since it uses as much as digits as its factorization.

450270233173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 450270233173 in words is "four hundred fifty billion, two hundred seventy million, two hundred thirty-three thousand, one hundred seventy-three".