9268715993 has 4 divisors (see below), whose sum is σ = 9269058048. Its totient is φ = 9268373940.

The previous prime is 9268715987. The next prime is 9268716007. The reversal of 9268715993 is 3995178629.

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: 3995178629 = 13 ⋅307321433.

It is a cyclic number.

It is not a de Polignac number, because 9268715993 - 2²² = 9264521689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9268715893) 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, 126521 + ... + 185862.

It is an arithmetic number, because the mean of its divisors is an integer number (2317264512).

Almost surely, 2^9268715993 is an apocalyptic number.

It is an amenable number.

9268715993 is a deficient number, since it is larger than the sum of its proper divisors (342055).

9268715993 is a wasteful number, since it uses less digits than its factorization.

9268715993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342054.

The product of its digits is 7348320, while the sum is 59.

The square root of 9268715993 is about 96274.1709546231. The cubic root of 9268715993 is about 2100.5830575267.

The spelling of 9268715993 in words is "nine billion, two hundred sixty-eight million, seven hundred fifteen thousand, nine hundred ninety-three".