243710093 has 32 divisors (see below), whose sum is σ = 295142400. Its totient is φ = 200288880.

The previous prime is 243710081. The next prime is 243710099. The reversal of 243710093 is 390017342.

243710093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243710093 - 2²² = 239515789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243710099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581438 + ... + 581856.

It is an arithmetic number, because the mean of its divisors is an integer number (9223200).

Almost surely, 2^243710093 is an apocalyptic number.

243710093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

243710093 is a deficient number, since it is larger than the sum of its proper divisors (51432307).

243710093 is a wasteful number, since it uses less digits than its factorization.

243710093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 243710093 is about 15611.2168968341. The cubic root of 243710093 is about 624.6323965240.

The spelling of 243710093 in words is "two hundred forty-three million, seven hundred ten thousand, ninety-three".