2448888809 has 2 divisors, whose sum is σ = 2448888810. Its totient is φ = 2448888808.

The previous prime is 2448888791. The next prime is 2448888823. The reversal of 2448888809 is 9088888442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2257675225 + 191213584 = 47515^2 + 13828^2 .

It is a cyclic number.

It is not a de Polignac number, because 2448888809 - 2⁸ = 2448888553 is a prime.

It is not a weakly prime, because it can be changed into another prime (2448888109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224444404 + 1224444405.

It is an arithmetic number, because the mean of its divisors is an integer number (1224444405).

Almost surely, 2^2448888809 is an apocalyptic number.

It is an amenable number.

2448888809 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448888809 is an equidigital number, since it uses as much as digits as its factorization.

2448888809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9437184, while the sum is 59.

The square root of 2448888809 is about 49486.2486858723. The cubic root of 2448888809 is about 1347.8959100462.

The spelling of 2448888809 in words is "two billion, four hundred forty-eight million, eight hundred eighty-eight thousand, eight hundred nine".