7168444147 has 2 divisors, whose sum is σ = 7168444148. Its totient is φ = 7168444146.

The previous prime is 7168444117. The next prime is 7168444163. The reversal of 7168444147 is 7414448617.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7168444147 - 2³¹ = 5020960499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7168444097 and 7168444106.

It is not a weakly prime, because it can be changed into another prime (7168444117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3584222073 + 3584222074.

It is an arithmetic number, because the mean of its divisors is an integer number (3584222074).

Almost surely, 2^7168444147 is an apocalyptic number.

7168444147 is a deficient number, since it is larger than the sum of its proper divisors (1).

7168444147 is an equidigital number, since it uses as much as digits as its factorization.

7168444147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 602112, while the sum is 46.

The square root of 7168444147 is about 84666.6649101050. The cubic root of 7168444147 is about 1928.1536340838.

The spelling of 7168444147 in words is "seven billion, one hundred sixty-eight million, four hundred forty-four thousand, one hundred forty-seven".