68301967 has 2 divisors, whose sum is σ = 68301968. Its totient is φ = 68301966.

The previous prime is 68301953. The next prime is 68301977. The reversal of 68301967 is 76910386.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68301967 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68301917) 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, 34150983 + 34150984.

It is an arithmetic number, because the mean of its divisors is an integer number (34150984).

Almost surely, 2^68301967 is an apocalyptic number.

68301967 is a deficient number, since it is larger than the sum of its proper divisors (1).

68301967 is an equidigital number, since it uses as much as digits as its factorization.

68301967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 68301967 is about 8264.5004083732. The cubic root of 68301967 is about 408.7687970607.

The spelling of 68301967 in words is "sixty-eight million, three hundred one thousand, nine hundred sixty-seven".