449332193 has 2 divisors, whose sum is σ = 449332194. Its totient is φ = 449332192.

The previous prime is 449332187. The next prime is 449332211. The reversal of 449332193 is 391233944.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418939024 + 30393169 = 20468^2 + 5513^2 .

It is a cyclic number.

It is not a de Polignac number, because 449332193 - 2⁸ = 449331937 is a prime.

It is not a weakly prime, because it can be changed into another prime (449332123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224666096 + 224666097.

It is an arithmetic number, because the mean of its divisors is an integer number (224666097).

Almost surely, 2^449332193 is an apocalyptic number.

It is an amenable number.

449332193 is a deficient number, since it is larger than the sum of its proper divisors (1).

449332193 is an equidigital number, since it uses as much as digits as its factorization.

449332193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 449332193 is about 21197.4572295830. The cubic root of 449332193 is about 765.9301730167.

The spelling of 449332193 in words is "four hundred forty-nine million, three hundred thirty-two thousand, one hundred ninety-three".