6500260643 has 2 divisors, whose sum is σ = 6500260644. Its totient is φ = 6500260642.

The previous prime is 6500260609. The next prime is 6500260649. The reversal of 6500260643 is 3460620056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6500260643 - 2⁸ = 6500260387 is a prime.

It is not a weakly prime, because it can be changed into another prime (6500260649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250130321 + 3250130322.

It is an arithmetic number, because the mean of its divisors is an integer number (3250130322).

Almost surely, 2^6500260643 is an apocalyptic number.

6500260643 is a deficient number, since it is larger than the sum of its proper divisors (1).

6500260643 is an equidigital number, since it uses as much as digits as its factorization.

6500260643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 6500260643 is about 80624.1939060478. The cubic root of 6500260643 is about 1866.2805230215.

Adding to 6500260643 its reverse (3460620056), we get a palindrome (9960880699).

The spelling of 6500260643 in words is "six billion, five hundred million, two hundred sixty thousand, six hundred forty-three".