229047859 has 2 divisors, whose sum is σ = 229047860. Its totient is φ = 229047858.

The previous prime is 229047857. The next prime is 229047911. The reversal of 229047859 is 958740922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229047859 - 2¹ = 229047857 is a prime.

Together with 229047857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (229047857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114523929 + 114523930.

It is an arithmetic number, because the mean of its divisors is an integer number (114523930).

Almost surely, 2^229047859 is an apocalyptic number.

229047859 is a deficient number, since it is larger than the sum of its proper divisors (1).

229047859 is an equidigital number, since it uses as much as digits as its factorization.

229047859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 229047859 is about 15134.3271736804. The cubic root of 229047859 is about 611.8459348116.

The spelling of 229047859 in words is "two hundred twenty-nine million, forty-seven thousand, eight hundred fifty-nine".