9420293 has 2 divisors, whose sum is σ = 9420294. Its totient is φ = 9420292.

The previous prime is 9420287. The next prime is 9420319. The reversal of 9420293 is 3920249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6385729 + 3034564 = 2527^2 + 1742^2 .

It is a cyclic number.

It is not a de Polignac number, because 9420293 - 2¹⁶ = 9354757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9420223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4710146 + 4710147.

It is an arithmetic number, because the mean of its divisors is an integer number (4710147).

Almost surely, 2^9420293 is an apocalyptic number.

It is an amenable number.

9420293 is a deficient number, since it is larger than the sum of its proper divisors (1).

9420293 is an equidigital number, since it uses as much as digits as its factorization.

9420293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 9420293 is about 3069.2495825527. The cubic root of 9420293 is about 211.1971906790.

The spelling of 9420293 in words is "nine million, four hundred twenty thousand, two hundred ninety-three".