6173345161 has 2 divisors, whose sum is σ = 6173345162. Its totient is φ = 6173345160.

The previous prime is 6173345147. The next prime is 6173345173. The reversal of 6173345161 is 1615433716.

6173345161 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., 5782689936 + 390655225 = 76044^2 + 19765^2 .

It is a cyclic number.

It is not a de Polignac number, because 6173345161 - 2⁹ = 6173344649 is a prime.

It is a super-2 number, since 2×6173345161² = 76220380953684231842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6173345161.

It is not a weakly prime, because it can be changed into another prime (6173345561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3086672580 + 3086672581.

It is an arithmetic number, because the mean of its divisors is an integer number (3086672581).

Almost surely, 2^6173345161 is an apocalyptic number.

It is an amenable number.

6173345161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6173345161 is an equidigital number, since it uses as much as digits as its factorization.

6173345161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 6173345161 is about 78570.6380335555. The cubic root of 6173345161 is about 1834.4541148596.

Adding to 6173345161 its reverse (1615433716), we get a palindrome (7788778877).

The spelling of 6173345161 in words is "six billion, one hundred seventy-three million, three hundred forty-five thousand, one hundred sixty-one".