6448862159 has 2 divisors, whose sum is σ = 6448862160. Its totient is φ = 6448862158.

The previous prime is 6448862137. The next prime is 6448862171. The reversal of 6448862159 is 9512688446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6448862159 - 2²⁴ = 6432084943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6448862159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6448862759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3224431079 + 3224431080.

It is an arithmetic number, because the mean of its divisors is an integer number (3224431080).

Almost surely, 2^6448862159 is an apocalyptic number.

6448862159 is a deficient number, since it is larger than the sum of its proper divisors (1).

6448862159 is an equidigital number, since it uses as much as digits as its factorization.

6448862159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 53.

The square root of 6448862159 is about 80304.8078199556. The cubic root of 6448862159 is about 1861.3485190290.

The spelling of 6448862159 in words is "six billion, four hundred forty-eight million, eight hundred sixty-two thousand, one hundred fifty-nine".