229958693 has 4 divisors (see below), whose sum is σ = 231288108. Its totient is φ = 228629280.

The previous prime is 229958683. The next prime is 229958723. The reversal of 229958693 is 396859922.

229958693 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.

It can be written as a sum of positive squares in 2 ways, for example, as 152201569 + 77757124 = 12337^2 + 8818^2 .

It is a cyclic number.

It is not a de Polignac number, because 229958693 - 2²⁶ = 162849829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229958683) 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, 664448 + ... + 664793.

It is an arithmetic number, because the mean of its divisors is an integer number (57822027).

Almost surely, 2^229958693 is an apocalyptic number.

It is an amenable number.

229958693 is a deficient number, since it is larger than the sum of its proper divisors (1329415).

229958693 is a wasteful number, since it uses less digits than its factorization.

229958693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329414.

The product of its digits is 2099520, while the sum is 53.

The square root of 229958693 is about 15164.3889754912. The cubic root of 229958693 is about 612.6558863531.

The spelling of 229958693 in words is "two hundred twenty-nine million, nine hundred fifty-eight thousand, six hundred ninety-three".