2448644537 has 2 divisors, whose sum is σ = 2448644538. Its totient is φ = 2448644536.

The previous prime is 2448644531. The next prime is 2448644543. The reversal of 2448644537 is 7354468442.

It is a balanced prime because it is at equal distance from previous prime (2448644531) and next prime (2448644543).

It can be written as a sum of positive squares in only one way, i.e., 2422214656 + 26429881 = 49216^2 + 5141^2 .

It is a cyclic number.

It is not a de Polignac number, because 2448644537 - 2⁸ = 2448644281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2448644491 and 2448644500.

It is not a weakly prime, because it can be changed into another prime (2448644531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224322268 + 1224322269.

It is an arithmetic number, because the mean of its divisors is an integer number (1224322269).

Almost surely, 2^2448644537 is an apocalyptic number.

It is an amenable number.

2448644537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448644537 is an equidigital number, since it uses as much as digits as its factorization.

2448644537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2580480, while the sum is 47.

The square root of 2448644537 is about 49483.7805447401. The cubic root of 2448644537 is about 1347.8510918717.

The spelling of 2448644537 in words is "two billion, four hundred forty-eight million, six hundred forty-four thousand, five hundred thirty-seven".