449085031 has 2 divisors, whose sum is σ = 449085032. Its totient is φ = 449085030.

The previous prime is 449085019. The next prime is 449085037. The reversal of 449085031 is 130580944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449085031 - 2¹¹ = 449082983 is a prime.

It is a super-2 number, since 2×449085031² = 403354730136541922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449085037) 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, 224542515 + 224542516.

It is an arithmetic number, because the mean of its divisors is an integer number (224542516).

Almost surely, 2^449085031 is an apocalyptic number.

449085031 is a deficient number, since it is larger than the sum of its proper divisors (1).

449085031 is an equidigital number, since it uses as much as digits as its factorization.

449085031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 449085031 is about 21191.6264359298. The cubic root of 449085031 is about 765.7897100825.

The spelling of 449085031 in words is "four hundred forty-nine million, eighty-five thousand, thirty-one".