449074313 has 2 divisors, whose sum is σ = 449074314. Its totient is φ = 449074312.

The previous prime is 449074303. The next prime is 449074321. The reversal of 449074313 is 313470944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 404291449 + 44782864 = 20107^2 + 6692^2 .

It is a cyclic number.

It is not a de Polignac number, because 449074313 - 2²⁶ = 381965449 is a prime.

It is not a weakly prime, because it can be changed into another prime (449074303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224537156 + 224537157.

It is an arithmetic number, because the mean of its divisors is an integer number (224537157).

Almost surely, 2^449074313 is an apocalyptic number.

It is an amenable number.

449074313 is a deficient number, since it is larger than the sum of its proper divisors (1).

449074313 is an equidigital number, since it uses as much as digits as its factorization.

449074313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 449074313 is about 21191.3735515186. The cubic root of 449074313 is about 765.7836178439.

The spelling of 449074313 in words is "four hundred forty-nine million, seventy-four thousand, three hundred thirteen".