9922897 has 2 divisors, whose sum is σ = 9922898. Its totient is φ = 9922896.

The previous prime is 9922873. The next prime is 9922903. The reversal of 9922897 is 7982299.

9922897 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., 9492561 + 430336 = 3081^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 9922897 - 2²³ = 1534289 is a prime.

It is not a weakly prime, because it can be changed into another prime (9923897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4961448 + 4961449.

It is an arithmetic number, because the mean of its divisors is an integer number (4961449).

Almost surely, 2^9922897 is an apocalyptic number.

It is an amenable number.

9922897 is a deficient number, since it is larger than the sum of its proper divisors (1).

9922897 is an equidigital number, since it uses as much as digits as its factorization.

9922897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 46.

The square root of 9922897 is about 3150.0630152427. The cubic root of 9922897 is about 214.8883285229. Note that the first 3 decimals are identical.

The spelling of 9922897 in words is "nine million, nine hundred twenty-two thousand, eight hundred ninety-seven".