448358361013 has 2 divisors, whose sum is σ = 448358361014. Its totient is φ = 448358361012.

The previous prime is 448358360999. The next prime is 448358361037. The reversal of 448358361013 is 310163853844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224522450244 + 223835910769 = 473838^2 + 473113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448358361013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448358361043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224179180506 + 224179180507.

It is an arithmetic number, because the mean of its divisors is an integer number (224179180507).

Almost surely, 2^448358361013 is an apocalyptic number.

It is an amenable number.

448358361013 is a deficient number, since it is larger than the sum of its proper divisors (1).

448358361013 is an equidigital number, since it uses as much as digits as its factorization.

448358361013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 448358361013 in words is "four hundred forty-eight billion, three hundred fifty-eight million, three hundred sixty-one thousand, thirteen".