6480847723573 has 2 divisors, whose sum is σ = 6480847723574. Its totient is φ = 6480847723572.

The previous prime is 6480847723499. The next prime is 6480847723579. The reversal of 6480847723573 is 3753277480846.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6480272827044 + 574896529 = 2545638^2 + 23977^2 .

It is a cyclic number.

It is not a de Polignac number, because 6480847723573 - 2⁹ = 6480847723061 is a prime.

It is a super-2 number, since 2×6480847723573² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6480847723579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240423861786 + 3240423861787.

It is an arithmetic number, because the mean of its divisors is an integer number (3240423861787).

Almost surely, 2^{6480847723573} is an apocalyptic number.

It is an amenable number.

6480847723573 is a deficient number, since it is larger than the sum of its proper divisors (1).

6480847723573 is an equidigital number, since it uses as much as digits as its factorization.

6480847723573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189665280, while the sum is 64.

The spelling of 6480847723573 in words is "six trillion, four hundred eighty billion, eight hundred forty-seven million, seven hundred twenty-three thousand, five hundred seventy-three".