6171673481 has 2 divisors, whose sum is σ = 6171673482. Its totient is φ = 6171673480.

The previous prime is 6171673451. The next prime is 6171673603. The reversal of 6171673481 is 1843761716.

It is a happy number.

6171673481 is digitally balanced in base 3, 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., 6124627600 + 47045881 = 78260^2 + 6859^2 .

It is a cyclic number.

It is not a de Polignac number, because 6171673481 - 2¹⁰ = 6171672457 is a prime.

It is a super-2 number, since 2×6171673481² = 76179107112157314722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6171673411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085836740 + 3085836741.

It is an arithmetic number, because the mean of its divisors is an integer number (3085836741).

Almost surely, 2^6171673481 is an apocalyptic number.

It is an amenable number.

6171673481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6171673481 is an equidigital number, since it uses as much as digits as its factorization.

6171673481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 44.

The square root of 6171673481 is about 78559.9992426171. Note that the first 3 decimals coincide. The cubic root of 6171673481 is about 1834.2885159814.

The spelling of 6171673481 in words is "six billion, one hundred seventy-one million, six hundred seventy-three thousand, four hundred eighty-one".