450299 has 2 divisors, whose sum is σ = 450300. Its totient is φ = 450298.

The previous prime is 450293. The next prime is 450301. The reversal of 450299 is 992054.

450299 is nontrivially palindromic in base 7.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450299 is a prime.

Together with 450301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (450293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225149 + 225150.

It is an arithmetic number, because the mean of its divisors is an integer number (225150).

2⁴⁵⁰²⁹⁹ is an apocalyptic number.

450299 is a deficient number, since it is larger than the sum of its proper divisors (1).

450299 is an equidigital number, since it uses as much as digits as its factorization.

450299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 450299 is about 671.0432176842. The cubic root of 450299 is about 76.6479118165.

The spelling of 450299 in words is "four hundred fifty thousand, two hundred ninety-nine".