448930147 has 2 divisors, whose sum is σ = 448930148. Its totient is φ = 448930146.

The previous prime is 448930117. The next prime is 448930211. The reversal of 448930147 is 741039844.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448930147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (448930117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224465073 + 224465074.

It is an arithmetic number, because the mean of its divisors is an integer number (224465074).

Almost surely, 2^448930147 is an apocalyptic number.

448930147 is a deficient number, since it is larger than the sum of its proper divisors (1).

448930147 is an equidigital number, since it uses as much as digits as its factorization.

448930147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 448930147 is about 21187.9717528602. The cubic root of 448930147 is about 765.7016627541.

The spelling of 448930147 in words is "four hundred forty-eight million, nine hundred thirty thousand, one hundred forty-seven".