6244766189 has 2 divisors, whose sum is σ = 6244766190. Its totient is φ = 6244766188.

The previous prime is 6244766159. The next prime is 6244766219. The reversal of 6244766189 is 9816674426.

It is a balanced prime because it is at equal distance from previous prime (6244766159) and next prime (6244766219).

It can be written as a sum of positive squares in only one way, i.e., 3204126025 + 3040640164 = 56605^2 + 55142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6244766189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6244766189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6244766159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3122383094 + 3122383095.

It is an arithmetic number, because the mean of its divisors is an integer number (3122383095).

Almost surely, 2^6244766189 is an apocalyptic number.

It is an amenable number.

6244766189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6244766189 is an equidigital number, since it uses as much as digits as its factorization.

6244766189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 53.

The square root of 6244766189 is about 79023.8330442152. The cubic root of 6244766189 is about 1841.5014317398.

The spelling of 6244766189 in words is "six billion, two hundred forty-four million, seven hundred sixty-six thousand, one hundred eighty-nine".