448295129 has 2 divisors, whose sum is σ = 448295130. Its totient is φ = 448295128.

The previous prime is 448295119. The next prime is 448295227. The reversal of 448295129 is 921592844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355134025 + 93161104 = 18845^2 + 9652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448295129 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448295129.

It is not a weakly prime, because it can be changed into another prime (448295119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224147564 + 224147565.

It is an arithmetic number, because the mean of its divisors is an integer number (224147565).

Almost surely, 2^448295129 is an apocalyptic number.

It is an amenable number.

448295129 is a deficient number, since it is larger than the sum of its proper divisors (1).

448295129 is an equidigital number, since it uses as much as digits as its factorization.

448295129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 44.

The square root of 448295129 is about 21172.9811080065. The cubic root of 448295129 is about 765.3404604721.

The spelling of 448295129 in words is "four hundred forty-eight million, two hundred ninety-five thousand, one hundred twenty-nine".