6653465513 has 2 divisors, whose sum is σ = 6653465514. Its totient is φ = 6653465512.

The previous prime is 6653465473. The next prime is 6653465521. The reversal of 6653465513 is 3155643566.

6653465513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5930232064 + 723233449 = 77008^2 + 26893^2 .

It is a cyclic number.

It is not a de Polignac number, because 6653465513 - 2⁶ = 6653465449 is a prime.

It is not a weakly prime, because it can be changed into another prime (6653465573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3326732756 + 3326732757.

It is an arithmetic number, because the mean of its divisors is an integer number (3326732757).

Almost surely, 2^6653465513 is an apocalyptic number.

It is an amenable number.

6653465513 is a deficient number, since it is larger than the sum of its proper divisors (1).

6653465513 is an equidigital number, since it uses as much as digits as its factorization.

6653465513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 44.

The square root of 6653465513 is about 81568.7778074430. Note that the first 3 decimals coincide. The cubic root of 6653465513 is about 1880.8289607626.

The spelling of 6653465513 in words is "six billion, six hundred fifty-three million, four hundred sixty-five thousand, five hundred thirteen".