68845201 has 2 divisors, whose sum is σ = 68845202. Its totient is φ = 68845200.

The previous prime is 68845099. The next prime is 68845211. The reversal of 68845201 is 10254886.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65691025 + 3154176 = 8105^2 + 1776^2 .

It is a cyclic number.

It is not a de Polignac number, because 68845201 - 2⁹ = 68844689 is a prime.

It is not a weakly prime, because it can be changed into another prime (68845211) 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, 34422600 + 34422601.

It is an arithmetic number, because the mean of its divisors is an integer number (34422601).

Almost surely, 2^68845201 is an apocalyptic number.

It is an amenable number.

68845201 is a deficient number, since it is larger than the sum of its proper divisors (1).

68845201 is an equidigital number, since it uses as much as digits as its factorization.

68845201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 68845201 is about 8297.3008261723. The cubic root of 68845201 is about 409.8496394908.

The spelling of 68845201 in words is "sixty-eight million, eight hundred forty-five thousand, two hundred one".