449434067 has 2 divisors, whose sum is σ = 449434068. Its totient is φ = 449434066.

The previous prime is 449434039. The next prime is 449434091. The reversal of 449434067 is 760434944.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449434067 is a prime.

It is not a weakly prime, because it can be changed into another prime (449434367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224717033 + 224717034.

It is an arithmetic number, because the mean of its divisors is an integer number (224717034).

Almost surely, 2^449434067 is an apocalyptic number.

449434067 is a deficient number, since it is larger than the sum of its proper divisors (1).

449434067 is an equidigital number, since it uses as much as digits as its factorization.

449434067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 449434067 is about 21199.8600702929. The cubic root of 449434067 is about 765.9880533373.

The spelling of 449434067 in words is "four hundred forty-nine million, four hundred thirty-four thousand, sixty-seven".