229739383 has 2 divisors, whose sum is σ = 229739384. Its totient is φ = 229739382.

The previous prime is 229739369. The next prime is 229739407. The reversal of 229739383 is 383937922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229739383 - 2²¹ = 227642231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229739353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114869691 + 114869692.

It is an arithmetic number, because the mean of its divisors is an integer number (114869692).

Almost surely, 2^229739383 is an apocalyptic number.

229739383 is a deficient number, since it is larger than the sum of its proper divisors (1).

229739383 is an equidigital number, since it uses as much as digits as its factorization.

229739383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 46.

The square root of 229739383 is about 15157.1561646636. The cubic root of 229739383 is about 612.4610625254.

The spelling of 229739383 in words is "two hundred twenty-nine million, seven hundred thirty-nine thousand, three hundred eighty-three".