229809793 has 4 divisors (see below), whose sum is σ = 229920768. Its totient is φ = 229698820.

The previous prime is 229809787. The next prime is 229809803. The reversal of 229809793 is 397908922.

229809793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 397908922 = 2 ⋅198954461.

It is a cyclic number.

It is not a de Polignac number, because 229809793 - 2¹³ = 229801601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229809773) 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, 52321 + ... + 56542.

It is an arithmetic number, because the mean of its divisors is an integer number (57480192).

Almost surely, 2^229809793 is an apocalyptic number.

It is an amenable number.

229809793 is a deficient number, since it is larger than the sum of its proper divisors (110975).

229809793 is a wasteful number, since it uses less digits than its factorization.

229809793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110974.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 229809793 is about 15159.4786519854. The cubic root of 229809793 is about 612.5236246892.

The spelling of 229809793 in words is "two hundred twenty-nine million, eight hundred nine thousand, seven hundred ninety-three".