229034857 has 2 divisors, whose sum is σ = 229034858. Its totient is φ = 229034856.

The previous prime is 229034849. The next prime is 229034867. The reversal of 229034857 is 758430922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171714816 + 57320041 = 13104^2 + 7571^2 .

It is a cyclic number.

It is not a de Polignac number, because 229034857 - 2³ = 229034849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (229034867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114517428 + 114517429.

It is an arithmetic number, because the mean of its divisors is an integer number (114517429).

Almost surely, 2^229034857 is an apocalyptic number.

It is an amenable number.

229034857 is a deficient number, since it is larger than the sum of its proper divisors (1).

229034857 is an equidigital number, since it uses as much as digits as its factorization.

229034857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 229034857 is about 15133.8976142962. The cubic root of 229034857 is about 611.8343573602.

The spelling of 229034857 in words is "two hundred twenty-nine million, thirty-four thousand, eight hundred fifty-seven".