450312329 has 2 divisors, whose sum is σ = 450312330. Its totient is φ = 450312328.

The previous prime is 450312301. The next prime is 450312353. The reversal of 450312329 is 923213054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448295929 + 2016400 = 21173^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 450312329 - 2⁸ = 450312073 is a prime.

It is not a weakly prime, because it can be changed into another prime (450302329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225156164 + 225156165.

It is an arithmetic number, because the mean of its divisors is an integer number (225156165).

Almost surely, 2^450312329 is an apocalyptic number.

It is an amenable number.

450312329 is a deficient number, since it is larger than the sum of its proper divisors (1).

450312329 is an equidigital number, since it uses as much as digits as its factorization.

450312329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 450312329 is about 21220.5638238007. The cubic root of 450312329 is about 766.4866807694.

The spelling of 450312329 in words is "four hundred fifty million, three hundred twelve thousand, three hundred twenty-nine".