6860388193 has 2 divisors, whose sum is σ = 6860388194. Its totient is φ = 6860388192.

The previous prime is 6860388191. The next prime is 6860388209. The reversal of 6860388193 is 3918830686.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5693004304 + 1167383889 = 75452^2 + 34167^2 .

It is a cyclic number.

It is not a de Polignac number, because 6860388193 - 2¹ = 6860388191 is a prime.

Together with 6860388191, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6860388193.

It is not a weakly prime, because it can be changed into another prime (6860388191) 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, 3430194096 + 3430194097.

It is an arithmetic number, because the mean of its divisors is an integer number (3430194097).

Almost surely, 2^6860388193 is an apocalyptic number.

It is an amenable number.

6860388193 is a deficient number, since it is larger than the sum of its proper divisors (1).

6860388193 is an equidigital number, since it uses as much as digits as its factorization.

6860388193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 6860388193 is about 82827.4603799972. The cubic root of 6860388193 is about 1900.1281716859.

The spelling of 6860388193 in words is "six billion, eight hundred sixty million, three hundred eighty-eight thousand, one hundred ninety-three".