2448644567 has 2 divisors, whose sum is σ = 2448644568. Its totient is φ = 2448644566.

The previous prime is 2448644557. The next prime is 2448644617. The reversal of 2448644567 is 7654468442.

It is an a-pointer prime, because the next prime (2448644617) can be obtained adding 2448644567 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2448644567 - 2¹⁸ = 2448382423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2448644537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224322283 + 1224322284.

It is an arithmetic number, because the mean of its divisors is an integer number (1224322284).

Almost surely, 2^2448644567 is an apocalyptic number.

2448644567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448644567 is an equidigital number, since it uses as much as digits as its factorization.

2448644567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5160960, while the sum is 50.

The square root of 2448644567 is about 49483.7808478697. The cubic root of 2448644567 is about 1347.8510973761.

The spelling of 2448644567 in words is "two billion, four hundred forty-eight million, six hundred forty-four thousand, five hundred sixty-seven".