94394680717 has 2 divisors, whose sum is σ = 94394680718. Its totient is φ = 94394680716.

The previous prime is 94394680657. The next prime is 94394680727. The reversal of 94394680717 is 71708649349.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92796999876 + 1597680841 = 304626^2 + 39971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94394680717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94394680727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47197340358 + 47197340359.

It is an arithmetic number, because the mean of its divisors is an integer number (47197340359).

Almost surely, 2^94394680717 is an apocalyptic number.

It is an amenable number.

94394680717 is a deficient number, since it is larger than the sum of its proper divisors (1).

94394680717 is an equidigital number, since it uses as much as digits as its factorization.

94394680717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 94394680717 in words is "ninety-four billion, three hundred ninety-four million, six hundred eighty thousand, seven hundred seventeen".