6483553849 has 2 divisors, whose sum is σ = 6483553850. Its totient is φ = 6483553848.

The previous prime is 6483553841. The next prime is 6483553873. The reversal of 6483553849 is 9483553846.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6449214249 + 34339600 = 80307^2 + 5860^2 .

It is a cyclic number.

It is not a de Polignac number, because 6483553849 - 2³ = 6483553841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6483553849.

It is not a weakly prime, because it can be changed into another prime (6483553841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3241776924 + 3241776925.

It is an arithmetic number, because the mean of its divisors is an integer number (3241776925).

Almost surely, 2^6483553849 is an apocalyptic number.

It is an amenable number.

6483553849 is a deficient number, since it is larger than the sum of its proper divisors (1).

6483553849 is an equidigital number, since it uses as much as digits as its factorization.

6483553849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 55.

The square root of 6483553849 is about 80520.5181863604. The cubic root of 6483553849 is about 1864.6802633573.

The spelling of 6483553849 in words is "six billion, four hundred eighty-three million, five hundred fifty-three thousand, eight hundred forty-nine".