316108357289 has 2 divisors, whose sum is σ = 316108357290. Its totient is φ = 316108357288.

The previous prime is 316108357141. The next prime is 316108357339. The reversal of 316108357289 is 982753801613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188564377600 + 127543979689 = 434240^2 + 357133^2 .

It is a cyclic number.

It is not a de Polignac number, because 316108357289 - 2¹⁶ = 316108291753 is a prime.

It is a super-3 number, since 3×316108357289³ (a number of 35 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 316108357289.

It is not a weakly prime, because it can be changed into another prime (316108317289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158054178644 + 158054178645.

It is an arithmetic number, because the mean of its divisors is an integer number (158054178645).

Almost surely, 2^316108357289 is an apocalyptic number.

It is an amenable number.

316108357289 is a deficient number, since it is larger than the sum of its proper divisors (1).

316108357289 is an equidigital number, since it uses as much as digits as its factorization.

316108357289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 316108357289 in words is "three hundred sixteen billion, one hundred eight million, three hundred fifty-seven thousand, two hundred eighty-nine".