450301213 has 2 divisors, whose sum is σ = 450301214. Its totient is φ = 450301212.

The previous prime is 450301169. The next prime is 450301283. The reversal of 450301213 is 312103054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440454169 + 9847044 = 20987^2 + 3138^2 .

It is a cyclic number.

It is not a de Polignac number, because 450301213 - 2⁹ = 450300701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450301283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225150606 + 225150607.

It is an arithmetic number, because the mean of its divisors is an integer number (225150607).

Almost surely, 2^450301213 is an apocalyptic number.

It is an amenable number.

450301213 is a deficient number, since it is larger than the sum of its proper divisors (1).

450301213 is an equidigital number, since it uses as much as digits as its factorization.

450301213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 450301213 is about 21220.3019064291. The cubic root of 450301213 is about 766.4803737868.

Adding to 450301213 its reverse (312103054), we get a palindrome (762404267).

The spelling of 450301213 in words is "four hundred fifty million, three hundred one thousand, two hundred thirteen".