9229891057 has 2 divisors, whose sum is σ = 9229891058. Its totient is φ = 9229891056.

The previous prime is 9229891019. The next prime is 9229891063. The reversal of 9229891057 is 7501989229.

9229891057 is digitally balanced in base 2, 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., 9229637041 + 254016 = 96071^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 9229891057 - 2¹⁵ = 9229858289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9229890995 and 9229891013.

It is not a weakly prime, because it can be changed into another prime (9229891087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4614945528 + 4614945529.

It is an arithmetic number, because the mean of its divisors is an integer number (4614945529).

Almost surely, 2^9229891057 is an apocalyptic number.

It is an amenable number.

9229891057 is a deficient number, since it is larger than the sum of its proper divisors (1).

9229891057 is an equidigital number, since it uses as much as digits as its factorization.

9229891057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 9229891057 is about 96072.3220131584. The cubic root of 9229891057 is about 2097.6459681640.

The spelling of 9229891057 in words is "nine billion, two hundred twenty-nine million, eight hundred ninety-one thousand, fifty-seven".