68679211 has 2 divisors, whose sum is σ = 68679212. Its totient is φ = 68679210.

The previous prime is 68679151. The next prime is 68679217. The reversal of 68679211 is 11297686.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68679211 - 2¹³ = 68671019 is a prime.

It is not a weakly prime, because it can be changed into another prime (68679217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34339605 + 34339606.

It is an arithmetic number, because the mean of its divisors is an integer number (34339606).

Almost surely, 2^68679211 is an apocalyptic number.

68679211 is a deficient number, since it is larger than the sum of its proper divisors (1).

68679211 is an equidigital number, since it uses as much as digits as its factorization.

68679211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 40.

The square root of 68679211 is about 8287.2921391731. The cubic root of 68679211 is about 409.5199835399.

It can be divided in two parts, 686 and 79211, that added together give a palindrome (79897).

The spelling of 68679211 in words is "sixty-eight million, six hundred seventy-nine thousand, two hundred eleven".