68310611 has 2 divisors, whose sum is σ = 68310612. Its totient is φ = 68310610.

The previous prime is 68310569. The next prime is 68310623. The reversal of 68310611 is 11601386.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68310611 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (68310661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34155305 + 34155306.

It is an arithmetic number, because the mean of its divisors is an integer number (34155306).

Almost surely, 2^68310611 is an apocalyptic number.

68310611 is a deficient number, since it is larger than the sum of its proper divisors (1).

68310611 is an equidigital number, since it uses as much as digits as its factorization.

68310611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 68310611 is about 8265.0233514492. The cubic root of 68310611 is about 408.7860403339.

Adding to 68310611 its reverse (11601386), we get a palindrome (79911997).

It can be divided in two parts, 68310 and 611, that added together give a cube (68921 = 41³).

The spelling of 68310611 in words is "sixty-eight million, three hundred ten thousand, six hundred eleven".