9243939485 has 16 divisors (see below), whose sum is σ = 12103145280. Its totient is φ = 6721760640.

The previous prime is 9243939479. The next prime is 9243939487. The reversal of 9243939485 is 5849393429.

It is a happy number.

It is not a de Polignac number, because 9243939485 - 2⁶ = 9243939421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9243939485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9243939487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488969 + ... + 507521.

It is an arithmetic number, because the mean of its divisors is an integer number (756446580).

Almost surely, 2^9243939485 is an apocalyptic number.

It is an amenable number.

9243939485 is a deficient number, since it is larger than the sum of its proper divisors (2859205795).

9243939485 is a wasteful number, since it uses less digits than its factorization.

9243939485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27628.

The product of its digits is 8398080, while the sum is 56.

The square root of 9243939485 is about 96145.4080286729. The cubic root of 9243939485 is about 2098.7096748324.

The spelling of 9243939485 in words is "nine billion, two hundred forty-three million, nine hundred thirty-nine thousand, four hundred eighty-five".