3171473280397 has 2 divisors, whose sum is σ = 3171473280398. Its totient is φ = 3171473280396.

The previous prime is 3171473280389. The next prime is 3171473280439. The reversal of 3171473280397 is 7930823741713.

3171473280397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1815578384356 + 1355894896041 = 1347434^2 + 1164429^2 .

It is a cyclic number.

It is not a de Polignac number, because 3171473280397 - 2³ = 3171473280389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3171473980397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1585736640198 + 1585736640199.

It is an arithmetic number, because the mean of its divisors is an integer number (1585736640199).

Almost surely, 2^{3171473280397} is an apocalyptic number.

It is an amenable number.

3171473280397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3171473280397 is an equidigital number, since it uses as much as digits as its factorization.

3171473280397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 3171473280397 in words is "three trillion, one hundred seventy-one billion, four hundred seventy-three million, two hundred eighty thousand, three hundred ninety-seven".