6554332189 has 2 divisors, whose sum is σ = 6554332190. Its totient is φ = 6554332188.

The previous prime is 6554332171. The next prime is 6554332247. The reversal of 6554332189 is 9812334556.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6457408164 + 96924025 = 80358^2 + 9845^2 .

It is a cyclic number.

It is not a de Polignac number, because 6554332189 - 2⁵ = 6554332157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6554332289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277166094 + 3277166095.

It is an arithmetic number, because the mean of its divisors is an integer number (3277166095).

Almost surely, 2^6554332189 is an apocalyptic number.

It is an amenable number.

6554332189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6554332189 is an equidigital number, since it uses as much as digits as its factorization.

6554332189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 46.

The square root of 6554332189 is about 80958.8302101753. The cubic root of 6554332189 is about 1871.4410417107.

The spelling of 6554332189 in words is "six billion, five hundred fifty-four million, three hundred thirty-two thousand, one hundred eighty-nine".