448153331 has 2 divisors, whose sum is σ = 448153332. Its totient is φ = 448153330.

The previous prime is 448153297. The next prime is 448153339. The reversal of 448153331 is 133351844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448153331 - 2¹⁰ = 448152307 is a prime.

It is a super-2 number, since 2×448153331² = 401682816172791122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (448153339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224076665 + 224076666.

It is an arithmetic number, because the mean of its divisors is an integer number (224076666).

Almost surely, 2^448153331 is an apocalyptic number.

448153331 is a deficient number, since it is larger than the sum of its proper divisors (1).

448153331 is an equidigital number, since it uses as much as digits as its factorization.

448153331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 448153331 is about 21169.6322830606. The cubic root of 448153331 is about 765.2597582860.

The spelling of 448153331 in words is "four hundred forty-eight million, one hundred fifty-three thousand, three hundred thirty-one".