9243674993 has 4 divisors (see below), whose sum is σ = 10564200000. Its totient is φ = 7923149988.

The previous prime is 9243674987. The next prime is 9243675031. The reversal of 9243674993 is 3994763429.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3994763429 = 3853 ⋅1036793.

It is a cyclic number.

It is not a de Polignac number, because 9243674993 - 2¹⁰ = 9243673969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9243674903) 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, 660262493 + ... + 660262506.

It is an arithmetic number, because the mean of its divisors is an integer number (2641050000).

Almost surely, 2^9243674993 is an apocalyptic number.

It is an amenable number.

9243674993 is a deficient number, since it is larger than the sum of its proper divisors (1320525007).

9243674993 is a wasteful number, since it uses less digits than its factorization.

9243674993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320525006.

The product of its digits is 8817984, while the sum is 56.

The square root of 9243674993 is about 96144.0325397266. The cubic root of 9243674993 is about 2098.6896582145.

The spelling of 9243674993 in words is "nine billion, two hundred forty-three million, six hundred seventy-four thousand, nine hundred ninety-three".