68662463 has 2 divisors, whose sum is σ = 68662464. Its totient is φ = 68662462.

The previous prime is 68662411. The next prime is 68662481. The reversal of 68662463 is 36426686.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68662463 - 2²⁴ = 51885247 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68662463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68662403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34331231 + 34331232.

It is an arithmetic number, because the mean of its divisors is an integer number (34331232).

Almost surely, 2^68662463 is an apocalyptic number.

68662463 is a deficient number, since it is larger than the sum of its proper divisors (1).

68662463 is an equidigital number, since it uses as much as digits as its factorization.

68662463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 41.

The square root of 68662463 is about 8286.2816148137. The cubic root of 68662463 is about 409.4866925426.

The spelling of 68662463 in words is "sixty-eight million, six hundred sixty-two thousand, four hundred sixty-three".