68755163 has 2 divisors, whose sum is σ = 68755164. Its totient is φ = 68755162.

The previous prime is 68755111. The next prime is 68755177. The reversal of 68755163 is 36155786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68755163 - 2²⁶ = 1646299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68755163.

It is not a weakly prime, because it can be changed into another prime (68755103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34377581 + 34377582.

It is an arithmetic number, because the mean of its divisors is an integer number (34377582).

Almost surely, 2^68755163 is an apocalyptic number.

68755163 is a deficient number, since it is larger than the sum of its proper divisors (1).

68755163 is an equidigital number, since it uses as much as digits as its factorization.

68755163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 68755163 is about 8291.8733106579. The cubic root of 68755163 is about 409.6708899666.

The spelling of 68755163 in words is "sixty-eight million, seven hundred fifty-five thousand, one hundred sixty-three".