450423324073 has 2 divisors, whose sum is σ = 450423324074. Its totient is φ = 450423324072.

The previous prime is 450423324037. The next prime is 450423324097. The reversal of 450423324073 is 370423324054.

Together with previous prime (450423324037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319301844624 + 131121479449 = 565068^2 + 362107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450423324073 is a prime.

It is not a weakly prime, because it can be changed into another prime (450423324023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225211662036 + 225211662037.

It is an arithmetic number, because the mean of its divisors is an integer number (225211662037).

Almost surely, 2^450423324073 is an apocalyptic number.

It is an amenable number.

450423324073 is a deficient number, since it is larger than the sum of its proper divisors (1).

450423324073 is an equidigital number, since it uses as much as digits as its factorization.

450423324073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 37.

The spelling of 450423324073 in words is "four hundred fifty billion, four hundred twenty-three million, three hundred twenty-four thousand, seventy-three".