229955743 has 2 divisors, whose sum is σ = 229955744. Its totient is φ = 229955742.

The previous prime is 229955707. The next prime is 229955773. The reversal of 229955743 is 347559922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229955743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229955693 and 229955702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229955773) 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, 114977871 + 114977872.

It is an arithmetic number, because the mean of its divisors is an integer number (114977872).

Almost surely, 2^229955743 is an apocalyptic number.

229955743 is a deficient number, since it is larger than the sum of its proper divisors (1).

229955743 is an equidigital number, since it uses as much as digits as its factorization.

229955743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 46.

The square root of 229955743 is about 15164.2917078247. The cubic root of 229955743 is about 612.6532665455.

The spelling of 229955743 in words is "two hundred twenty-nine million, nine hundred fifty-five thousand, seven hundred forty-three".