68146063 has 2 divisors, whose sum is σ = 68146064. Its totient is φ = 68146062.

The previous prime is 68146061. The next prime is 68146087. The reversal of 68146063 is 36064186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68146063 - 2¹ = 68146061 is a prime.

Together with 68146061, 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 (68146061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34073031 + 34073032.

It is an arithmetic number, because the mean of its divisors is an integer number (34073032).

Almost surely, 2^68146063 is an apocalyptic number.

68146063 is a deficient number, since it is larger than the sum of its proper divisors (1).

68146063 is an equidigital number, since it uses as much as digits as its factorization.

68146063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 68146063 is about 8255.0628707479. The cubic root of 68146063 is about 408.4575456999.

The spelling of 68146063 in words is "sixty-eight million, one hundred forty-six thousand, sixty-three".