450287093 has 2 divisors, whose sum is σ = 450287094. Its totient is φ = 450287092.

The previous prime is 450287083. The next prime is 450287171. The reversal of 450287093 is 390782054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341251729 + 109035364 = 18473^2 + 10442^2 .

It is a cyclic number.

It is not a de Polignac number, because 450287093 - 2²² = 446092789 is a prime.

It is a super-2 number, since 2×450287093² = 405516932244781298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450287053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225143546 + 225143547.

It is an arithmetic number, because the mean of its divisors is an integer number (225143547).

Almost surely, 2^450287093 is an apocalyptic number.

It is an amenable number.

450287093 is a deficient number, since it is larger than the sum of its proper divisors (1).

450287093 is an equidigital number, since it uses as much as digits as its factorization.

450287093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 450287093 is about 21219.9692035592. The cubic root of 450287093 is about 766.4723622487.

The spelling of 450287093 in words is "four hundred fifty million, two hundred eighty-seven thousand, ninety-three".