7112943647 has 2 divisors, whose sum is σ = 7112943648. Its totient is φ = 7112943646.

The previous prime is 7112943587. The next prime is 7112943679. The reversal of 7112943647 is 7463492117.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7112943647 - 2²⁰ = 7111895071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7112943598 and 7112943607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7112943697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556471823 + 3556471824.

It is an arithmetic number, because the mean of its divisors is an integer number (3556471824).

Almost surely, 2^7112943647 is an apocalyptic number.

7112943647 is a deficient number, since it is larger than the sum of its proper divisors (1).

7112943647 is an equidigital number, since it uses as much as digits as its factorization.

7112943647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 44.

The square root of 7112943647 is about 84338.2691724226. The cubic root of 7112943647 is about 1923.1645987702.

The spelling of 7112943647 in words is "seven billion, one hundred twelve million, nine hundred forty-three thousand, six hundred forty-seven".