6868652377 has 2 divisors, whose sum is σ = 6868652378. Its totient is φ = 6868652376.

The previous prime is 6868652347. The next prime is 6868652381. The reversal of 6868652377 is 7732568686.

6868652377 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5082406681 + 1786245696 = 71291^2 + 42264^2 .

It is a cyclic number.

It is not a de Polignac number, because 6868652377 - 2⁷ = 6868652249 is a prime.

It is not a weakly prime, because it can be changed into another prime (6868652317) 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, 3434326188 + 3434326189.

It is an arithmetic number, because the mean of its divisors is an integer number (3434326189).

Almost surely, 2^6868652377 is an apocalyptic number.

It is an amenable number.

6868652377 is a deficient number, since it is larger than the sum of its proper divisors (1).

6868652377 is an equidigital number, since it uses as much as digits as its factorization.

6868652377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 58.

The square root of 6868652377 is about 82877.3333125530. Note that the first 4 decimals coincide. The cubic root of 6868652377 is about 1900.8908451287.

The spelling of 6868652377 in words is "six billion, eight hundred sixty-eight million, six hundred fifty-two thousand, three hundred seventy-seven".