449893207 has 2 divisors, whose sum is σ = 449893208. Its totient is φ = 449893206.

The previous prime is 449893201. The next prime is 449893217. The reversal of 449893207 is 702398944.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 449893207 - 2⁷ = 449893079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449893201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224946603 + 224946604.

It is an arithmetic number, because the mean of its divisors is an integer number (224946604).

Almost surely, 2^449893207 is an apocalyptic number.

449893207 is a deficient number, since it is larger than the sum of its proper divisors (1).

449893207 is an equidigital number, since it uses as much as digits as its factorization.

449893207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 449893207 is about 21210.6861510890. The cubic root of 449893207 is about 766.2488079804.

The spelling of 449893207 in words is "four hundred forty-nine million, eight hundred ninety-three thousand, two hundred seven".