230676289 has 2 divisors, whose sum is σ = 230676290. Its totient is φ = 230676288.

The previous prime is 230676233. The next prime is 230676293. The reversal of 230676289 is 982676032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199035664 + 31640625 = 14108^2 + 5625^2 .

It is a cyclic number.

It is not a de Polignac number, because 230676289 - 2²¹ = 228579137 is a prime.

It is not a weakly prime, because it can be changed into another prime (230674289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115338144 + 115338145.

It is an arithmetic number, because the mean of its divisors is an integer number (115338145).

Almost surely, 2^230676289 is an apocalyptic number.

It is an amenable number.

230676289 is a deficient number, since it is larger than the sum of its proper divisors (1).

230676289 is an equidigital number, since it uses as much as digits as its factorization.

230676289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 230676289 is about 15188.0311100550. The cubic root of 230676289 is about 613.2924976422.

The spelling of 230676289 in words is "two hundred thirty million, six hundred seventy-six thousand, two hundred eighty-nine".