6653119321 has 2 divisors, whose sum is σ = 6653119322. Its totient is φ = 6653119320.

The previous prime is 6653119289. The next prime is 6653119327. The reversal of 6653119321 is 1239113566.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6591653721 + 61465600 = 81189^2 + 7840^2 .

It is a cyclic number.

It is not a de Polignac number, because 6653119321 - 2⁵ = 6653119289 is a prime.

It is not a weakly prime, because it can be changed into another prime (6653119327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3326559660 + 3326559661.

It is an arithmetic number, because the mean of its divisors is an integer number (3326559661).

Almost surely, 2^6653119321 is an apocalyptic number.

It is an amenable number.

6653119321 is a deficient number, since it is larger than the sum of its proper divisors (1).

6653119321 is an equidigital number, since it uses as much as digits as its factorization.

6653119321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 37.

The square root of 6653119321 is about 81566.6556933653. The cubic root of 6653119321 is about 1880.7963392046.

The spelling of 6653119321 in words is "six billion, six hundred fifty-three million, one hundred nineteen thousand, three hundred twenty-one".