6168172943 has 2 divisors, whose sum is σ = 6168172944. Its totient is φ = 6168172942.

The previous prime is 6168172921. The next prime is 6168172991. The reversal of 6168172943 is 3492718616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6168172943 - 2¹⁴ = 6168156559 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6168172903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3084086471 + 3084086472.

It is an arithmetic number, because the mean of its divisors is an integer number (3084086472).

Almost surely, 2^6168172943 is an apocalyptic number.

6168172943 is a deficient number, since it is larger than the sum of its proper divisors (1).

6168172943 is an equidigital number, since it uses as much as digits as its factorization.

6168172943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 6168172943 is about 78537.7166907722. The cubic root of 6168172943 is about 1833.9416510649.

The spelling of 6168172943 in words is "six billion, one hundred sixty-eight million, one hundred seventy-two thousand, nine hundred forty-three".