450864490343 has 2 divisors, whose sum is σ = 450864490344. Its totient is φ = 450864490342.

The previous prime is 450864490331. The next prime is 450864490409. The reversal of 450864490343 is 343094468054.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450864490343 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 450864490291 and 450864490300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450864490243) 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, 225432245171 + 225432245172.

It is an arithmetic number, because the mean of its divisors is an integer number (225432245172).

Almost surely, 2^450864490343 is an apocalyptic number.

450864490343 is a deficient number, since it is larger than the sum of its proper divisors (1).

450864490343 is an equidigital number, since it uses as much as digits as its factorization.

450864490343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 450864490343 in words is "four hundred fifty billion, eight hundred sixty-four million, four hundred ninety thousand, three hundred forty-three".