448575499 has 2 divisors, whose sum is σ = 448575500. Its totient is φ = 448575498.

The previous prime is 448575431. The next prime is 448575521. The reversal of 448575499 is 994575844.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448575499 is a prime.

It is not a weakly prime, because it can be changed into another prime (448575419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224287749 + 224287750.

It is an arithmetic number, because the mean of its divisors is an integer number (224287750).

Almost surely, 2^448575499 is an apocalyptic number.

448575499 is a deficient number, since it is larger than the sum of its proper divisors (1).

448575499 is an equidigital number, since it uses as much as digits as its factorization.

448575499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 55.

The square root of 448575499 is about 21179.6010113505. The cubic root of 448575499 is about 765.4999787397.

The spelling of 448575499 in words is "four hundred forty-eight million, five hundred seventy-five thousand, four hundred ninety-nine".