2655343189 has 2 divisors, whose sum is σ = 2655343190. Its totient is φ = 2655343188.

The previous prime is 2655343133. The next prime is 2655343199. The reversal of 2655343189 is 9813435562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2586536164 + 68807025 = 50858^2 + 8295^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655343189 - 2¹⁵ = 2655310421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2655343199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327671594 + 1327671595.

It is an arithmetic number, because the mean of its divisors is an integer number (1327671595).

Almost surely, 2^2655343189 is an apocalyptic number.

It is an amenable number.

2655343189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655343189 is an equidigital number, since it uses as much as digits as its factorization.

2655343189 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2655343189 is about 51530.0222103581. The cubic root of 2655343189 is about 1384.7569486656.

The spelling of 2655343189 in words is "two billion, six hundred fifty-five million, three hundred forty-three thousand, one hundred eighty-nine".