79594930547317 has 2 divisors, whose sum is σ = 79594930547318. Its totient is φ = 79594930547316.

The previous prime is 79594930547269. The next prime is 79594930547333. The reversal of 79594930547317 is 71374503949597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79055020081521 + 539910465796 = 8891289^2 + 734786^2 .

It is a cyclic number.

It is not a de Polignac number, because 79594930547317 - 2³¹ = 79592783063669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79594930547317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79594930547387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39797465273658 + 39797465273659.

It is an arithmetic number, because the mean of its divisors is an integer number (39797465273659).

Almost surely, 2^{79594930547317} is an apocalyptic number.

It is an amenable number.

79594930547317 is a deficient number, since it is larger than the sum of its proper divisors (1).

79594930547317 is an equidigital number, since it uses as much as digits as its factorization.

79594930547317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900169200, while the sum is 73.

The spelling of 79594930547317 in words is "seventy-nine trillion, five hundred ninety-four billion, nine hundred thirty million, five hundred forty-seven thousand, three hundred seventeen".