2448644617 has 2 divisors, whose sum is σ = 2448644618. Its totient is φ = 2448644616.

The previous prime is 2448644567. The next prime is 2448644749. The reversal of 2448644617 is 7164468442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1887381136 + 561263481 = 43444^2 + 23691^2 .

It is a cyclic number.

It is not a de Polignac number, because 2448644617 - 2⁷ = 2448644489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2448684617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224322308 + 1224322309.

It is an arithmetic number, because the mean of its divisors is an integer number (1224322309).

Almost surely, 2^2448644617 is an apocalyptic number.

It is an amenable number.

2448644617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448644617 is an equidigital number, since it uses as much as digits as its factorization.

2448644617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1032192, while the sum is 46.

The square root of 2448644617 is about 49483.7813530858. The cubic root of 2448644617 is about 1347.8511065503.

The spelling of 2448644617 in words is "two billion, four hundred forty-eight million, six hundred forty-four thousand, six hundred seventeen".