68558801 has 2 divisors, whose sum is σ = 68558802. Its totient is φ = 68558800.

The previous prime is 68558779. The next prime is 68558849. The reversal of 68558801 is 10885586.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37210000 + 31348801 = 6100^2 + 5599^2 .

It is a cyclic number.

It is not a de Polignac number, because 68558801 - 2¹⁴ = 68542417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68558851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34279400 + 34279401.

It is an arithmetic number, because the mean of its divisors is an integer number (34279401).

Almost surely, 2^68558801 is an apocalyptic number.

It is an amenable number.

68558801 is a deficient number, since it is larger than the sum of its proper divisors (1).

68558801 is an equidigital number, since it uses as much as digits as its factorization.

68558801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800, while the sum is 41.

The square root of 68558801 is about 8280.0242149404. The cubic root of 68558801 is about 409.2805168661.

The spelling of 68558801 in words is "sixty-eight million, five hundred fifty-eight thousand, eight hundred one".