230029859 has 2 divisors, whose sum is σ = 230029860. Its totient is φ = 230029858.

The previous prime is 230029837. The next prime is 230029861. The reversal of 230029859 is 958920032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230029859 is a prime.

Together with 230029861, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230029819) 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, 115014929 + 115014930.

It is an arithmetic number, because the mean of its divisors is an integer number (115014930).

Almost surely, 2^230029859 is an apocalyptic number.

230029859 is a deficient number, since it is larger than the sum of its proper divisors (1).

230029859 is an equidigital number, since it uses as much as digits as its factorization.

230029859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 230029859 is about 15166.7352782331. The cubic root of 230029859 is about 612.7190799805.

The spelling of 230029859 in words is "two hundred thirty million, twenty-nine thousand, eight hundred fifty-nine".