449322037 has 2 divisors, whose sum is σ = 449322038. Its totient is φ = 449322036.

The previous prime is 449322011. The next prime is 449322061. The reversal of 449322037 is 730223944.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346927876 + 102394161 = 18626^2 + 10119^2 .

It is a cyclic number.

It is not a de Polignac number, because 449322037 - 2¹¹ = 449319989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449321993 and 449322011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449322067) 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, 224661018 + 224661019.

It is an arithmetic number, because the mean of its divisors is an integer number (224661019).

Almost surely, 2^449322037 is an apocalyptic number.

It is an amenable number.

449322037 is a deficient number, since it is larger than the sum of its proper divisors (1).

449322037 is an equidigital number, since it uses as much as digits as its factorization.

449322037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 449322037 is about 21197.2176711945. The cubic root of 449322037 is about 765.9244023452.

The spelling of 449322037 in words is "four hundred forty-nine million, three hundred twenty-two thousand, thirty-seven".