6480064373 has 2 divisors, whose sum is σ = 6480064374. Its totient is φ = 6480064372.

The previous prime is 6480064351. The next prime is 6480064379. The reversal of 6480064373 is 3734600846.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5149784644 + 1330279729 = 71762^2 + 36473^2 .

It is a cyclic number.

It is not a de Polignac number, because 6480064373 - 2⁸ = 6480064117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6480064373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6480064379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240032186 + 3240032187.

It is an arithmetic number, because the mean of its divisors is an integer number (3240032187).

Almost surely, 2^6480064373 is an apocalyptic number.

It is an amenable number.

6480064373 is a deficient number, since it is larger than the sum of its proper divisors (1).

6480064373 is an equidigital number, since it uses as much as digits as its factorization.

6480064373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 6480064373 is about 80498.8470290103. The cubic root of 6480064373 is about 1864.3456770666.

The spelling of 6480064373 in words is "six billion, four hundred eighty million, sixty-four thousand, three hundred seventy-three".