9123493 has 2 divisors, whose sum is σ = 9123494. Its totient is φ = 9123492.

The previous prime is 9123481. The next prime is 9123503. The reversal of 9123493 is 3943219.

9123493 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., 8076964 + 1046529 = 2842^2 + 1023^2 .

It is a cyclic number.

It is not a de Polignac number, because 9123493 - 2⁵ = 9123461 is a prime.

9123493 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9123403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4561746 + 4561747.

It is an arithmetic number, because the mean of its divisors is an integer number (4561747).

Almost surely, 2^9123493 is an apocalyptic number.

It is an amenable number.

9123493 is a deficient number, since it is larger than the sum of its proper divisors (1).

9123493 is an equidigital number, since it uses as much as digits as its factorization.

9123493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 31.

The square root of 9123493 is about 3020.5120426842. The cubic root of 9123493 is about 208.9554555069.

The spelling of 9123493 in words is "nine million, one hundred twenty-three thousand, four hundred ninety-three".