68277059 has 2 divisors, whose sum is σ = 68277060. Its totient is φ = 68277058.

The previous prime is 68277029. The next prime is 68277061. The reversal of 68277059 is 95077286.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68277059 is a prime.

Together with 68277061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68277029) 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, 34138529 + 34138530.

It is an arithmetic number, because the mean of its divisors is an integer number (34138530).

Almost surely, 2^68277059 is an apocalyptic number.

68277059 is a deficient number, since it is larger than the sum of its proper divisors (1).

68277059 is an equidigital number, since it uses as much as digits as its factorization.

68277059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 68277059 is about 8262.9933438192. The cubic root of 68277059 is about 408.7191018052.

The spelling of 68277059 in words is "sixty-eight million, two hundred seventy-seven thousand, fifty-nine".