450323249 has 2 divisors, whose sum is σ = 450323250. Its totient is φ = 450323248.

The previous prime is 450323243. The next prime is 450323261. The reversal of 450323249 is 942323054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235407649 + 214915600 = 15343^2 + 14660^2 .

It is a cyclic number.

It is not a de Polignac number, because 450323249 - 2⁸ = 450322993 is a prime.

It is not a weakly prime, because it can be changed into another prime (450323243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225161624 + 225161625.

It is an arithmetic number, because the mean of its divisors is an integer number (225161625).

Almost surely, 2^450323249 is an apocalyptic number.

It is an amenable number.

450323249 is a deficient number, since it is larger than the sum of its proper divisors (1).

450323249 is an equidigital number, since it uses as much as digits as its factorization.

450323249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 450323249 is about 21220.8211198342. The cubic root of 450323249 is about 766.4928764447.

The spelling of 450323249 in words is "four hundred fifty million, three hundred twenty-three thousand, two hundred forty-nine".