450907320433 has 2 divisors, whose sum is σ = 450907320434. Its totient is φ = 450907320432.

The previous prime is 450907320407. The next prime is 450907320499. The reversal of 450907320433 is 334023709054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 448012019569 + 2895300864 = 669337^2 + 53808^2 .

It is a cyclic number.

It is not a de Polignac number, because 450907320433 - 2⁹ = 450907319921 is a prime.

It is not a weakly prime, because it can be changed into another prime (450907320403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225453660216 + 225453660217.

It is an arithmetic number, because the mean of its divisors is an integer number (225453660217).

Almost surely, 2^450907320433 is an apocalyptic number.

It is an amenable number.

450907320433 is a deficient number, since it is larger than the sum of its proper divisors (1).

450907320433 is an equidigital number, since it uses as much as digits as its factorization.

450907320433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 450907320433 in words is "four hundred fifty billion, nine hundred seven million, three hundred twenty thousand, four hundred thirty-three".