450768419 has 2 divisors, whose sum is σ = 450768420. Its totient is φ = 450768418.

The previous prime is 450768401. The next prime is 450768463. The reversal of 450768419 is 914867054.

It is an a-pointer prime, because the next prime (450768463) can be obtained adding 450768419 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450768419 - 2²⁸ = 182332963 is a prime.

It is a super-2 number, since 2×450768419² = 406384335135519122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 450768419.

It is not a weakly prime, because it can be changed into another prime (450768499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225384209 + 225384210.

It is an arithmetic number, because the mean of its divisors is an integer number (225384210).

Almost surely, 2^450768419 is an apocalyptic number.

450768419 is a deficient number, since it is larger than the sum of its proper divisors (1).

450768419 is an equidigital number, since it uses as much as digits as its factorization.

450768419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 450768419 is about 21231.3075197926. The cubic root of 450768419 is about 766.7453671152.

The spelling of 450768419 in words is "four hundred fifty million, seven hundred sixty-eight thousand, four hundred nineteen".