318079080229 has 2 divisors, whose sum is σ = 318079080230. Its totient is φ = 318079080228.

The previous prime is 318079080167. The next prime is 318079080239. The reversal of 318079080229 is 922080970813.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318079080225 + 4 = 563985^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 318079080229 - 2⁷ = 318079080101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318079080239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159039540114 + 159039540115.

It is an arithmetic number, because the mean of its divisors is an integer number (159039540115).

Almost surely, 2^318079080229 is an apocalyptic number.

It is an amenable number.

318079080229 is a deficient number, since it is larger than the sum of its proper divisors (1).

318079080229 is an equidigital number, since it uses as much as digits as its factorization.

318079080229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 318079080229 in words is "three hundred eighteen billion, seventy-nine million, eighty thousand, two hundred twenty-nine".