446630147 has 2 divisors, whose sum is σ = 446630148. Its totient is φ = 446630146.

The previous prime is 446630141. The next prime is 446630159. The reversal of 446630147 is 741036644.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 446630147 - 2⁶ = 446630083 is a prime.

It is not a weakly prime, because it can be changed into another prime (446630141) 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, 223315073 + 223315074.

It is an arithmetic number, because the mean of its divisors is an integer number (223315074).

Almost surely, 2^446630147 is an apocalyptic number.

446630147 is a deficient number, since it is larger than the sum of its proper divisors (1).

446630147 is an equidigital number, since it uses as much as digits as its factorization.

446630147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 446630147 is about 21133.6259785206. The cubic root of 446630147 is about 764.3917856367.

The spelling of 446630147 in words is "four hundred forty-six million, six hundred thirty thousand, one hundred forty-seven".