449801167 has 2 divisors, whose sum is σ = 449801168. Its totient is φ = 449801166.

The previous prime is 449801161. The next prime is 449801203. The reversal of 449801167 is 761108944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449801167 - 2⁷ = 449801039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449801161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224900583 + 224900584.

It is an arithmetic number, because the mean of its divisors is an integer number (224900584).

Almost surely, 2^449801167 is an apocalyptic number.

449801167 is a deficient number, since it is larger than the sum of its proper divisors (1).

449801167 is an equidigital number, since it uses as much as digits as its factorization.

449801167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 449801167 is about 21208.5163790398. The cubic root of 449801167 is about 766.1965508749.

The spelling of 449801167 in words is "four hundred forty-nine million, eight hundred one thousand, one hundred sixty-seven".