2448768409 has 2 divisors, whose sum is σ = 2448768410. Its totient is φ = 2448768408.

The previous prime is 2448768403. The next prime is 2448768433. The reversal of 2448768409 is 9048678442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2304288009 + 144480400 = 48003^2 + 12020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2448768409 - 2³ = 2448768401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2448768401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224384204 + 1224384205.

It is an arithmetic number, because the mean of its divisors is an integer number (1224384205).

Almost surely, 2^2448768409 is an apocalyptic number.

It is an amenable number.

2448768409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448768409 is an equidigital number, since it uses as much as digits as its factorization.

2448768409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The square root of 2448768409 is about 49485.0321713546. The cubic root of 2448768409 is about 1347.8738198466.

The spelling of 2448768409 in words is "two billion, four hundred forty-eight million, seven hundred sixty-eight thousand, four hundred nine".