9232694021 has 2 divisors, whose sum is σ = 9232694022. Its totient is φ = 9232694020.

The previous prime is 9232693973. The next prime is 9232694039. The reversal of 9232694021 is 1204962329.

It is a happy number.

9232694021 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., 9202564900 + 30129121 = 95930^2 + 5489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9232694021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9232691021) 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, 4616347010 + 4616347011.

It is an arithmetic number, because the mean of its divisors is an integer number (4616347011).

Almost surely, 2^9232694021 is an apocalyptic number.

It is an amenable number.

9232694021 is a deficient number, since it is larger than the sum of its proper divisors (1).

9232694021 is an equidigital number, since it uses as much as digits as its factorization.

9232694021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 9232694021 is about 96086.9086868758. The cubic root of 9232694021 is about 2097.8582867066.

The spelling of 9232694021 in words is "nine billion, two hundred thirty-two million, six hundred ninety-four thousand, twenty-one".