6488869441 has 2 divisors, whose sum is σ = 6488869442. Its totient is φ = 6488869440.

The previous prime is 6488869421. The next prime is 6488869459. The reversal of 6488869441 is 1449688846.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5523462400 + 965407041 = 74320^2 + 31071^2 .

It is a cyclic number.

It is not a de Polignac number, because 6488869441 - 2²³ = 6480480833 is a prime.

It is not a weakly prime, because it can be changed into another prime (6488869421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244434720 + 3244434721.

It is an arithmetic number, because the mean of its divisors is an integer number (3244434721).

Almost surely, 2^6488869441 is an apocalyptic number.

It is an amenable number.

6488869441 is a deficient number, since it is larger than the sum of its proper divisors (1).

6488869441 is an equidigital number, since it uses as much as digits as its factorization.

6488869441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10616832, while the sum is 58.

The square root of 6488869441 is about 80553.5191099681. The cubic root of 6488869441 is about 1865.1897150241.

The spelling of 6488869441 in words is "six billion, four hundred eighty-eight million, eight hundred sixty-nine thousand, four hundred forty-one".