230845399 has 2 divisors, whose sum is σ = 230845400. Its totient is φ = 230845398.

The previous prime is 230845393. The next prime is 230845403. The reversal of 230845399 is 993548032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230845399 - 2⁷ = 230845271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230845393) 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, 115422699 + 115422700.

It is an arithmetic number, because the mean of its divisors is an integer number (115422700).

Almost surely, 2^230845399 is an apocalyptic number.

230845399 is a deficient number, since it is larger than the sum of its proper divisors (1).

230845399 is an equidigital number, since it uses as much as digits as its factorization.

230845399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 230845399 is about 15193.5973028115. The cubic root of 230845399 is about 613.4423303517.

The spelling of 230845399 in words is "two hundred thirty million, eight hundred forty-five thousand, three hundred ninety-nine".