448000513 has 2 divisors, whose sum is σ = 448000514. Its totient is φ = 448000512.

The previous prime is 448000459. The next prime is 448000523. The reversal of 448000513 is 315000844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400280049 + 47720464 = 20007^2 + 6908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448000513 is a prime.

It is not a weakly prime, because it can be changed into another prime (448000523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224000256 + 224000257.

It is an arithmetic number, because the mean of its divisors is an integer number (224000257).

Almost surely, 2^448000513 is an apocalyptic number.

It is an amenable number.

448000513 is a deficient number, since it is larger than the sum of its proper divisors (1).

448000513 is an equidigital number, since it uses as much as digits as its factorization.

448000513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 448000513 is about 21166.0226069992. The cubic root of 448000513 is about 765.1727651724.

The spelling of 448000513 in words is "four hundred forty-eight million, five hundred thirteen", and thus it is an aban number.