194707311017 has 2 divisors, whose sum is σ = 194707311018. Its totient is φ = 194707311016.

The previous prime is 194707311013. The next prime is 194707311067. The reversal of 194707311017 is 710113707491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194636262976 + 71048041 = 441176^2 + 8429^2 .

It is a cyclic number.

It is not a de Polignac number, because 194707311017 - 2² = 194707311013 is a prime.

It is not a weakly prime, because it can be changed into another prime (194707311013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97353655508 + 97353655509.

It is an arithmetic number, because the mean of its divisors is an integer number (97353655509).

Almost surely, 2^194707311017 is an apocalyptic number.

It is an amenable number.

194707311017 is a deficient number, since it is larger than the sum of its proper divisors (1).

194707311017 is an equidigital number, since it uses as much as digits as its factorization.

194707311017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 41.

The spelling of 194707311017 in words is "one hundred ninety-four billion, seven hundred seven million, three hundred eleven thousand, seventeen".