3147055343617 has 2 divisors, whose sum is σ = 3147055343618. Its totient is φ = 3147055343616.

The previous prime is 3147055343609. The next prime is 3147055343633. The reversal of 3147055343617 is 7163435507413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3052816167361 + 94239176256 = 1747231^2 + 306984^2 .

It is a cyclic number.

It is not a de Polignac number, because 3147055343617 - 2³ = 3147055343609 is a prime.

It is not a weakly prime, because it can be changed into another prime (3147055343717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1573527671808 + 1573527671809.

It is an arithmetic number, because the mean of its divisors is an integer number (1573527671809).

Almost surely, 2^{3147055343617} is an apocalyptic number.

It is an amenable number.

3147055343617 is a deficient number, since it is larger than the sum of its proper divisors (1).

3147055343617 is an equidigital number, since it uses as much as digits as its factorization.

3147055343617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3175200, while the sum is 49.

The spelling of 3147055343617 in words is "three trillion, one hundred forty-seven billion, fifty-five million, three hundred forty-three thousand, six hundred seventeen".