68342063 has 2 divisors, whose sum is σ = 68342064. Its totient is φ = 68342062.

The previous prime is 68342059. The next prime is 68342081. The reversal of 68342063 is 36024386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68342063 - 2² = 68342059 is a prime.

It is a super-3 number, since 3×68342063³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68342033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34171031 + 34171032.

It is an arithmetic number, because the mean of its divisors is an integer number (34171032).

Almost surely, 2^68342063 is an apocalyptic number.

68342063 is a deficient number, since it is larger than the sum of its proper divisors (1).

68342063 is an equidigital number, since it uses as much as digits as its factorization.

68342063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 68342063 is about 8266.9258494316. The cubic root of 68342063 is about 408.8487693185.

The spelling of 68342063 in words is "sixty-eight million, three hundred forty-two thousand, sixty-three".