448231207 has 2 divisors, whose sum is σ = 448231208. Its totient is φ = 448231206.

The previous prime is 448231171. The next prime is 448231213. The reversal of 448231207 is 702132844.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448231207 is a prime.

It is a super-2 number, since 2×448231207² = 401822429857353698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448231247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224115603 + 224115604.

It is an arithmetic number, because the mean of its divisors is an integer number (224115604).

Almost surely, 2^448231207 is an apocalyptic number.

448231207 is a deficient number, since it is larger than the sum of its proper divisors (1).

448231207 is an equidigital number, since it uses as much as digits as its factorization.

448231207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 448231207 is about 21171.4715360081. The cubic root of 448231207 is about 765.3040823400.

The spelling of 448231207 in words is "four hundred forty-eight million, two hundred thirty-one thousand, two hundred seven".