449964467 has 2 divisors, whose sum is σ = 449964468. Its totient is φ = 449964466.

The previous prime is 449964443. The next prime is 449964499. The reversal of 449964467 is 764469944.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449964467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (449964407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224982233 + 224982234.

It is an arithmetic number, because the mean of its divisors is an integer number (224982234).

Almost surely, 2^449964467 is an apocalyptic number.

449964467 is a deficient number, since it is larger than the sum of its proper divisors (1).

449964467 is an equidigital number, since it uses as much as digits as its factorization.

449964467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 53.

The square root of 449964467 is about 21212.3658982208. The cubic root of 449964467 is about 766.2892620307.

The spelling of 449964467 in words is "four hundred forty-nine million, nine hundred sixty-four thousand, four hundred sixty-seven".