6480847723499 has 2 divisors, whose sum is σ = 6480847723500. Its totient is φ = 6480847723498.

The previous prime is 6480847723489. The next prime is 6480847723573. The reversal of 6480847723499 is 9943277480846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6480847723499 - 2²⁴ = 6480830946283 is a prime.

It is not a weakly prime, because it can be changed into another prime (6480847723489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240423861749 + 3240423861750.

It is an arithmetic number, because the mean of its divisors is an integer number (3240423861750).

Almost surely, 2^{6480847723499} is an apocalyptic number.

6480847723499 is a deficient number, since it is larger than the sum of its proper divisors (1).

6480847723499 is an equidigital number, since it uses as much as digits as its factorization.

6480847723499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 585252864, while the sum is 71.

The spelling of 6480847723499 in words is "six trillion, four hundred eighty billion, eight hundred forty-seven million, seven hundred twenty-three thousand, four hundred ninety-nine".