229606693 has 2 divisors, whose sum is σ = 229606694. Its totient is φ = 229606692.

The previous prime is 229606667. The next prime is 229606747. The reversal of 229606693 is 396606922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221950404 + 7656289 = 14898^2 + 2767^2 .

It is a cyclic number.

It is not a de Polignac number, because 229606693 - 2⁵ = 229606661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229606193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114803346 + 114803347.

It is an arithmetic number, because the mean of its divisors is an integer number (114803347).

Almost surely, 2^229606693 is an apocalyptic number.

It is an amenable number.

229606693 is a deficient number, since it is larger than the sum of its proper divisors (1).

229606693 is an equidigital number, since it uses as much as digits as its factorization.

229606693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 229606693 is about 15152.7783920969. The cubic root of 229606693 is about 612.3431272834.

The spelling of 229606693 in words is "two hundred twenty-nine million, six hundred six thousand, six hundred ninety-three".