9425993 has 4 divisors (see below), whose sum is σ = 9512580. Its totient is φ = 9339408.

The previous prime is 9425963. The next prime is 9426037. The reversal of 9425993 is 3995249.

9425993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3995249 = 31 ⋅128879.

It can be written as a sum of positive squares in 2 ways, for example, as 2650384 + 6775609 = 1628^2 + 2603^2 .

It is a cyclic number.

It is not a de Polignac number, because 9425993 - 2¹⁶ = 9360457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9425993.

It is not an unprimeable number, because it can be changed into a prime (9425963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43130 + ... + 43347.

It is an arithmetic number, because the mean of its divisors is an integer number (2378145).

Almost surely, 2^9425993 is an apocalyptic number.

It is an amenable number.

9425993 is a deficient number, since it is larger than the sum of its proper divisors (86587).

9425993 is a wasteful number, since it uses less digits than its factorization.

9425993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86586.

The product of its digits is 87480, while the sum is 41.

The square root of 9425993 is about 3070.1780078686. The cubic root of 9425993 is about 211.2397789250.

The spelling of 9425993 in words is "nine million, four hundred twenty-five thousand, nine hundred ninety-three".