9493333981609 has 4 divisors (see below), whose sum is σ = 9541523494404. Its totient is φ = 9445144468816.

The previous prime is 9493333981541. The next prime is 9493333981667. The reversal of 9493333981609 is 9061893333949.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7539637305600 + 1953696676009 = 2745840^2 + 1397747^2 .

It is a cyclic number.

It is not a de Polignac number, because 9493333981609 - 2¹⁷ = 9493333850537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9493333981009) 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, 24094756102 + ... + 24094756495.

It is an arithmetic number, because the mean of its divisors is an integer number (2385380873601).

Almost surely, 2^{9493333981609} is an apocalyptic number.

It is an amenable number.

9493333981609 is a deficient number, since it is larger than the sum of its proper divisors (48189512795).

9493333981609 is a wasteful number, since it uses less digits than its factorization.

9493333981609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48189512794.

The product of its (nonzero) digits is 102036672, while the sum is 67.

The spelling of 9493333981609 in words is "nine trillion, four hundred ninety-three billion, three hundred thirty-three million, nine hundred eighty-one thousand, six hundred nine".