449227073 has 2 divisors, whose sum is σ = 449227074. Its totient is φ = 449227072.

The previous prime is 449227061. The next prime is 449227087. The reversal of 449227073 is 370722944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362978704 + 86248369 = 19052^2 + 9287^2 .

It is a cyclic number.

It is not a de Polignac number, because 449227073 - 2¹⁰ = 449226049 is a prime.

It is a super-2 number, since 2×449227073² = 403609926232294658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (449227043) 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, 224613536 + 224613537.

It is an arithmetic number, because the mean of its divisors is an integer number (224613537).

Almost surely, 2^449227073 is an apocalyptic number.

It is an amenable number.

449227073 is a deficient number, since it is larger than the sum of its proper divisors (1).

449227073 is an equidigital number, since it uses as much as digits as its factorization.

449227073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 449227073 is about 21194.9775418612. The cubic root of 449227073 is about 765.8704392899.

The spelling of 449227073 in words is "four hundred forty-nine million, two hundred twenty-seven thousand, seventy-three".