6506233633 has 2 divisors, whose sum is σ = 6506233634. Its totient is φ = 6506233632.

The previous prime is 6506233597. The next prime is 6506233639. The reversal of 6506233633 is 3363326056.

6506233633 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., 5608212544 + 898021089 = 74888^2 + 29967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6506233633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6506233592 and 6506233601.

It is not a weakly prime, because it can be changed into another prime (6506233639) 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, 3253116816 + 3253116817.

It is an arithmetic number, because the mean of its divisors is an integer number (3253116817).

Almost surely, 2^6506233633 is an apocalyptic number.

It is an amenable number.

6506233633 is a deficient number, since it is larger than the sum of its proper divisors (1).

6506233633 is an equidigital number, since it uses as much as digits as its factorization.

6506233633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 37.

The square root of 6506233633 is about 80661.2275693843. The cubic root of 6506233633 is about 1866.8519802241.

Adding to 6506233633 its reverse (3363326056), we get a palindrome (9869559689).

The spelling of 6506233633 in words is "six billion, five hundred six million, two hundred thirty-three thousand, six hundred thirty-three".