3179358166109 has 2 divisors, whose sum is σ = 3179358166110. Its totient is φ = 3179358166108.

The previous prime is 3179358166093. The next prime is 3179358166111. The reversal of 3179358166109 is 9016618539713.

3179358166109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2937377798884 + 241980367225 = 1713878^2 + 491915^2 .

It is a cyclic number.

It is not a de Polignac number, because 3179358166109 - 2⁴ = 3179358166093 is a prime.

It is a Sophie Germain prime.

Together with 3179358166111, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3179358166169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1589679083054 + 1589679083055.

It is an arithmetic number, because the mean of its divisors is an integer number (1589679083055).

Almost surely, 2^{3179358166109} is an apocalyptic number.

It is an amenable number.

3179358166109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3179358166109 is an equidigital number, since it uses as much as digits as its factorization.

3179358166109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 59.

The spelling of 3179358166109 in words is "three trillion, one hundred seventy-nine billion, three hundred fifty-eight million, one hundred sixty-six thousand, one hundred nine".