194308601 has 2 divisors, whose sum is σ = 194308602. Its totient is φ = 194308600.

The previous prime is 194308579. The next prime is 194308633. The reversal of 194308601 is 106803491.

It is a happy number.

It is an a-pointer prime, because the next prime (194308633) can be obtained adding 194308601 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106399225 + 87909376 = 10315^2 + 9376^2 .

It is a cyclic number.

It is not a de Polignac number, because 194308601 - 2⁶ = 194308537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (194308661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97154300 + 97154301.

It is an arithmetic number, because the mean of its divisors is an integer number (97154301).

Almost surely, 2^194308601 is an apocalyptic number.

It is an amenable number.

194308601 is a deficient number, since it is larger than the sum of its proper divisors (1).

194308601 is an equidigital number, since it uses as much as digits as its factorization.

194308601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 194308601 is about 13939.4620054004. The cubic root of 194308601 is about 579.2028297371.

The spelling of 194308601 in words is "one hundred ninety-four million, three hundred eight thousand, six hundred one".