450215033 has 2 divisors, whose sum is σ = 450215034. Its totient is φ = 450215032.

The previous prime is 450214979. The next prime is 450215069. The reversal of 450215033 is 330512054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448931344 + 1283689 = 21188^2 + 1133^2 .

It is a cyclic number.

It is not a de Polignac number, because 450215033 - 2⁶ = 450214969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (450265033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225107516 + 225107517.

It is an arithmetic number, because the mean of its divisors is an integer number (225107517).

Almost surely, 2^450215033 is an apocalyptic number.

It is an amenable number.

450215033 is a deficient number, since it is larger than the sum of its proper divisors (1).

450215033 is an equidigital number, since it uses as much as digits as its factorization.

450215033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 450215033 is about 21218.2712066747. The cubic root of 450215033 is about 766.4314735610.

Adding to 450215033 its reverse (330512054), we get a palindrome (780727087).

The spelling of 450215033 in words is "four hundred fifty million, two hundred fifteen thousand, thirty-three".