229699 has 2 divisors, whose sum is σ = 229700. Its totient is φ = 229698.

The previous prime is 229693. The next prime is 229703. The reversal of 229699 is 996922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229699 - 2¹¹ = 227651 is a prime.

It is not a weakly prime, because it can be changed into another prime (229693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114849 + 114850.

It is an arithmetic number, because the mean of its divisors is an integer number (114850).

2²²⁹⁶⁹⁹ is an apocalyptic number.

229699 is a deficient number, since it is larger than the sum of its proper divisors (1).

229699 is an equidigital number, since it uses as much as digits as its factorization.

229699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 37.

The square root of 229699 is about 479.2692353991. The cubic root of 229699 is about 61.2425174811.

The spelling of 229699 in words is "two hundred twenty-nine thousand, six hundred ninety-nine".