940692811717 has 2 divisors, whose sum is σ = 940692811718. Its totient is φ = 940692811716.

The previous prime is 940692811711. The next prime is 940692811733. The reversal of 940692811717 is 717118296049.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 635601184516 + 305091627201 = 797246^2 + 552351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940692811717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940692811711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470346405858 + 470346405859.

It is an arithmetic number, because the mean of its divisors is an integer number (470346405859).

Almost surely, 2^940692811717 is an apocalyptic number.

It is an amenable number.

940692811717 is a deficient number, since it is larger than the sum of its proper divisors (1).

940692811717 is an equidigital number, since it uses as much as digits as its factorization.

940692811717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 55.

The spelling of 940692811717 in words is "nine hundred forty billion, six hundred ninety-two million, eight hundred eleven thousand, seven hundred seventeen".