230705077 has 2 divisors, whose sum is σ = 230705078. Its totient is φ = 230705076.

The previous prime is 230705071. The next prime is 230705089. The reversal of 230705077 is 770507032.

230705077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204089796 + 26615281 = 14286^2 + 5159^2 .

It is a cyclic number.

It is not a de Polignac number, because 230705077 - 2⁷ = 230704949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230705071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115352538 + 115352539.

It is an arithmetic number, because the mean of its divisors is an integer number (115352539).

Almost surely, 2^230705077 is an apocalyptic number.

It is an amenable number.

230705077 is a deficient number, since it is larger than the sum of its proper divisors (1).

230705077 is an equidigital number, since it uses as much as digits as its factorization.

230705077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10290, while the sum is 31.

The square root of 230705077 is about 15188.9788004329. The cubic root of 230705077 is about 613.3180091936.

The spelling of 230705077 in words is "two hundred thirty million, seven hundred five thousand, seventy-seven".