6549341153 has 2 divisors, whose sum is σ = 6549341154. Its totient is φ = 6549341152.

The previous prime is 6549341143. The next prime is 6549341203. The reversal of 6549341153 is 3511439456.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4767488209 + 1781852944 = 69047^2 + 42212^2 .

It is a cyclic number.

It is not a de Polignac number, because 6549341153 - 2⁶ = 6549341089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6549341153.

It is not a weakly prime, because it can be changed into another prime (6549341143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3274670576 + 3274670577.

It is an arithmetic number, because the mean of its divisors is an integer number (3274670577).

Almost surely, 2^6549341153 is an apocalyptic number.

It is an amenable number.

6549341153 is a deficient number, since it is larger than the sum of its proper divisors (1).

6549341153 is an equidigital number, since it uses as much as digits as its factorization.

6549341153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 41.

The square root of 6549341153 is about 80927.9998084717. Note that the first 3 decimals coincide. The cubic root of 6549341153 is about 1870.9658953385.

The spelling of 6549341153 in words is "six billion, five hundred forty-nine million, three hundred forty-one thousand, one hundred fifty-three".