450907320499 has 2 divisors, whose sum is σ = 450907320500. Its totient is φ = 450907320498.

The previous prime is 450907320433. The next prime is 450907320517. The reversal of 450907320499 is 994023709054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450907320499 - 2⁷ = 450907320371 is a prime.

It is not a weakly prime, because it can be changed into another prime (450907323499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225453660249 + 225453660250.

It is an arithmetic number, because the mean of its divisors is an integer number (225453660250).

Almost surely, 2^450907320499 is an apocalyptic number.

450907320499 is a deficient number, since it is larger than the sum of its proper divisors (1).

450907320499 is an equidigital number, since it uses as much as digits as its factorization.

450907320499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 450907320499 in words is "four hundred fifty billion, nine hundred seven million, three hundred twenty thousand, four hundred ninety-nine".