230878573 has 2 divisors, whose sum is σ = 230878574. Its totient is φ = 230878572.

The previous prime is 230878561. The next prime is 230878589. The reversal of 230878573 is 375878032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162766564 + 68112009 = 12758^2 + 8253^2 .

It is a cyclic number.

It is not a de Polignac number, because 230878573 - 2⁹ = 230878061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230878553) 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, 115439286 + 115439287.

It is an arithmetic number, because the mean of its divisors is an integer number (115439287).

Almost surely, 2^230878573 is an apocalyptic number.

It is an amenable number.

230878573 is a deficient number, since it is larger than the sum of its proper divisors (1).

230878573 is an equidigital number, since it uses as much as digits as its factorization.

230878573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 230878573 is about 15194.6889734538. The cubic root of 230878573 is about 613.4717141749.

The spelling of 230878573 in words is "two hundred thirty million, eight hundred seventy-eight thousand, five hundred seventy-three".