450512299 has 2 divisors, whose sum is σ = 450512300. Its totient is φ = 450512298.

The previous prime is 450512281. The next prime is 450512311. The reversal of 450512299 is 992215054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450512299 - 2⁷ = 450512171 is a prime.

It is a super-2 number, since 2×450512299² = 405922663100530802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (450512239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225256149 + 225256150.

It is an arithmetic number, because the mean of its divisors is an integer number (225256150).

Almost surely, 2^450512299 is an apocalyptic number.

450512299 is a deficient number, since it is larger than the sum of its proper divisors (1).

450512299 is an equidigital number, since it uses as much as digits as its factorization.

450512299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 450512299 is about 21225.2750041077. The cubic root of 450512299 is about 766.6001217815.

The spelling of 450512299 in words is "four hundred fifty million, five hundred twelve thousand, two hundred ninety-nine".