9122434847 has 2 divisors, whose sum is σ = 9122434848. Its totient is φ = 9122434846.

The previous prime is 9122434843. The next prime is 9122434903. The reversal of 9122434847 is 7484342219.

It is a weak prime.

It is an emirp because it is prime and its reverse (7484342219) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9122434847 - 2² = 9122434843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9122434798 and 9122434807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9122434843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4561217423 + 4561217424.

It is an arithmetic number, because the mean of its divisors is an integer number (4561217424).

Almost surely, 2^9122434847 is an apocalyptic number.

9122434847 is a deficient number, since it is larger than the sum of its proper divisors (1).

9122434847 is an equidigital number, since it uses as much as digits as its factorization.

9122434847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The square root of 9122434847 is about 95511.4383045298. The cubic root of 9122434847 is about 2089.4737689814.

The spelling of 9122434847 in words is "nine billion, one hundred twenty-two million, four hundred thirty-four thousand, eight hundred forty-seven".