229693 has 2 divisors, whose sum is σ = 229694. Its totient is φ = 229692.

The previous prime is 229681. The next prime is 229699. The reversal of 229693 is 396922.

229693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158404 + 71289 = 398^2 + 267^2 .

It is a cyclic number.

It is not a de Polignac number, because 229693 - 2⁹ = 229181 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 6³ + 9⁴ + 9⁵ + 3³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114846 + 114847.

It is an arithmetic number, because the mean of its divisors is an integer number (114847).

2²²⁹⁶⁹³ is an apocalyptic number.

It is an amenable number.

229693 is a deficient number, since it is larger than the sum of its proper divisors (1).

229693 is an equidigital number, since it uses as much as digits as its factorization.

229693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 229693 is about 479.2629758285. The cubic root of 229693 is about 61.2419842349.

The spelling of 229693 in words is "two hundred twenty-nine thousand, six hundred ninety-three".