450005293 has 2 divisors, whose sum is σ = 450005294. Its totient is φ = 450005292.

The previous prime is 450005287. The next prime is 450005321. The reversal of 450005293 is 392500054.

It is an a-pointer prime, because the next prime (450005321) can be obtained adding 450005293 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449991369 + 13924 = 21213^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 450005293 - 2¹³ = 449997101 is a prime.

It is a super-3 number, since 3×450005293³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450005203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225002646 + 225002647.

It is an arithmetic number, because the mean of its divisors is an integer number (225002647).

Almost surely, 2^450005293 is an apocalyptic number.

It is an amenable number.

450005293 is a deficient number, since it is larger than the sum of its proper divisors (1).

450005293 is an equidigital number, since it uses as much as digits as its factorization.

450005293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 450005293 is about 21213.3281924360. The cubic root of 450005293 is about 766.3124368824.

The spelling of 450005293 in words is "four hundred fifty million, five thousand, two hundred ninety-three".