6338951189 has 2 divisors, whose sum is σ = 6338951190. Its totient is φ = 6338951188.

The previous prime is 6338951161. The next prime is 6338951197. The reversal of 6338951189 is 9811598336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4810532164 + 1528419025 = 69358^2 + 39095^2 .

It is a cyclic number.

It is not a de Polignac number, because 6338951189 - 2¹² = 6338947093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6338951189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6338951089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3169475594 + 3169475595.

It is an arithmetic number, because the mean of its divisors is an integer number (3169475595).

Almost surely, 2^6338951189 is an apocalyptic number.

It is an amenable number.

6338951189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6338951189 is an equidigital number, since it uses as much as digits as its factorization.

6338951189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 53.

The square root of 6338951189 is about 79617.5306637929. The cubic root of 6338951189 is about 1850.7132568937.

The spelling of 6338951189 in words is "six billion, three hundred thirty-eight million, nine hundred fifty-one thousand, one hundred eighty-nine".