449181107 has 2 divisors, whose sum is σ = 449181108. Its totient is φ = 449181106.

The previous prime is 449181091. The next prime is 449181121. The reversal of 449181107 is 701181944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 449181107 - 2⁴ = 449181091 is a prime.

It is not a weakly prime, because it can be changed into another prime (449181137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224590553 + 224590554.

It is an arithmetic number, because the mean of its divisors is an integer number (224590554).

Almost surely, 2^449181107 is an apocalyptic number.

449181107 is a deficient number, since it is larger than the sum of its proper divisors (1).

449181107 is an equidigital number, since it uses as much as digits as its factorization.

449181107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 449181107 is about 21193.8931534534. The cubic root of 449181107 is about 765.8443164940.

The spelling of 449181107 in words is "four hundred forty-nine million, one hundred eighty-one thousand, one hundred seven".