68092879 has 2 divisors, whose sum is σ = 68092880. Its totient is φ = 68092878.

The previous prime is 68092877. The next prime is 68092889. The reversal of 68092879 is 97829086.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68092879 - 2¹ = 68092877 is a prime.

Together with 68092877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68092873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34046439 + 34046440.

It is an arithmetic number, because the mean of its divisors is an integer number (34046440).

Almost surely, 2^68092879 is an apocalyptic number.

68092879 is a deficient number, since it is larger than the sum of its proper divisors (1).

68092879 is an equidigital number, since it uses as much as digits as its factorization.

68092879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 68092879 is about 8251.8409461162. The cubic root of 68092879 is about 408.3512590030.

The spelling of 68092879 in words is "sixty-eight million, ninety-two thousand, eight hundred seventy-nine".