68194601 has 2 divisors, whose sum is σ = 68194602. Its totient is φ = 68194600.

The previous prime is 68194583. The next prime is 68194649. The reversal of 68194601 is 10649186.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68079001 + 115600 = 8251^2 + 340^2 .

It is a cyclic number.

It is not a de Polignac number, because 68194601 - 2¹⁰ = 68193577 is a prime.

It is not a weakly prime, because it can be changed into another prime (68194681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34097300 + 34097301.

It is an arithmetic number, because the mean of its divisors is an integer number (34097301).

Almost surely, 2^68194601 is an apocalyptic number.

It is an amenable number.

68194601 is a deficient number, since it is larger than the sum of its proper divisors (1).

68194601 is an equidigital number, since it uses as much as digits as its factorization.

68194601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 68194601 is about 8258.0022402516. The cubic root of 68194601 is about 408.5544992450.

The spelling of 68194601 in words is "sixty-eight million, one hundred ninety-four thousand, six hundred one".