68317463 has 2 divisors, whose sum is σ = 68317464. Its totient is φ = 68317462.

The previous prime is 68317409. The next prime is 68317489. The reversal of 68317463 is 36471386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68317463 - 2⁶ = 68317399 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 (68317493) 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, 34158731 + 34158732.

It is an arithmetic number, because the mean of its divisors is an integer number (34158732).

Almost surely, 2^68317463 is an apocalyptic number.

68317463 is a deficient number, since it is larger than the sum of its proper divisors (1).

68317463 is an equidigital number, since it uses as much as digits as its factorization.

68317463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 68317463 is about 8265.4378589401. The cubic root of 68317463 is about 408.7997078460.

It can be divided in two parts, 6831 and 7463, that multiplied together give a triangular number (50979753 = T₁₀₀₉₇).

The spelling of 68317463 in words is "sixty-eight million, three hundred seventeen thousand, four hundred sixty-three".