6943973173 has 2 divisors, whose sum is σ = 6943973174. Its totient is φ = 6943973172.

The previous prime is 6943973167. The next prime is 6943973177. The reversal of 6943973173 is 3713793496.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6661497924 + 282475249 = 81618^2 + 16807^2 .

It is a cyclic number.

It is not a de Polignac number, because 6943973173 - 2¹³ = 6943964981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6943973173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6943973177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3471986586 + 3471986587.

It is an arithmetic number, because the mean of its divisors is an integer number (3471986587).

Almost surely, 2^6943973173 is an apocalyptic number.

It is an amenable number.

6943973173 is a deficient number, since it is larger than the sum of its proper divisors (1).

6943973173 is an equidigital number, since it uses as much as digits as its factorization.

6943973173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2571912, while the sum is 52.

The square root of 6943973173 is about 83330.5056566921. The cubic root of 6943973173 is about 1907.8139122551.

The spelling of 6943973173 in words is "six billion, nine hundred forty-three million, nine hundred seventy-three thousand, one hundred seventy-three".