9296921 has 2 divisors, whose sum is σ = 9296922. Its totient is φ = 9296920.

The previous prime is 9296897. The next prime is 9296923. The reversal of 9296921 is 1296929.

9296921 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., 6528025 + 2768896 = 2555^2 + 1664^2 .

It is an emirp because it is prime and its reverse (1296929) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9296921 - 2⁶ = 9296857 is a prime.

Together with 9296923, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (9296923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4648460 + 4648461.

It is an arithmetic number, because the mean of its divisors is an integer number (4648461).

Almost surely, 2^9296921 is an apocalyptic number.

It is an amenable number.

9296921 is a deficient number, since it is larger than the sum of its proper divisors (1).

9296921 is an equidigital number, since it uses as much as digits as its factorization.

9296921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 38.

The square root of 9296921 is about 3049.0852726679. The cubic root of 9296921 is about 210.2711614293.

The spelling of 9296921 in words is "nine million, two hundred ninety-six thousand, nine hundred twenty-one".