230969399 has 2 divisors, whose sum is σ = 230969400. Its totient is φ = 230969398.

The previous prime is 230969371. The next prime is 230969411. The reversal of 230969399 is 993969032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230969399 - 2⁸ = 230969143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230969699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115484699 + 115484700.

It is an arithmetic number, because the mean of its divisors is an integer number (115484700).

Almost surely, 2^230969399 is an apocalyptic number.

230969399 is a deficient number, since it is larger than the sum of its proper divisors (1).

230969399 is an equidigital number, since it uses as much as digits as its factorization.

230969399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 708588, while the sum is 50.

The square root of 230969399 is about 15197.6774212378. The cubic root of 230969399 is about 613.5521487748.

The spelling of 230969399 in words is "two hundred thirty million, nine hundred sixty-nine thousand, three hundred ninety-nine".