450493 has 2 divisors, whose sum is σ = 450494. Its totient is φ = 450492.

The previous prime is 450487. The next prime is 450503. The reversal of 450493 is 394054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311364 + 139129 = 558^2 + 373^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450493 is a prime.

It is equal to p₃₇₇₅₃ and since 450493 and 37753 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225246 + 225247.

It is an arithmetic number, because the mean of its divisors is an integer number (225247).

2⁴⁵⁰⁴⁹³ is an apocalyptic number.

It is an amenable number.

450493 is a deficient number, since it is larger than the sum of its proper divisors (1).

450493 is an equidigital number, since it uses as much as digits as its factorization.

450493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 450493 is about 671.1877531660. The cubic root of 450493 is about 76.6589175112.

The spelling of 450493 in words is "four hundred fifty thousand, four hundred ninety-three".