230070761 has 2 divisors, whose sum is σ = 230070762. Its totient is φ = 230070760.

The previous prime is 230070749. The next prime is 230070811. The reversal of 230070761 is 167070032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228947161 + 1123600 = 15131^2 + 1060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230070761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230070761.

It is not a weakly prime, because it can be changed into another prime (230070461) 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, 115035380 + 115035381.

It is an arithmetic number, because the mean of its divisors is an integer number (115035381).

Almost surely, 2^230070761 is an apocalyptic number.

It is an amenable number.

230070761 is a deficient number, since it is larger than the sum of its proper divisors (1).

230070761 is an equidigital number, since it uses as much as digits as its factorization.

230070761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 230070761 is about 15168.0836297800. The cubic root of 230070761 is about 612.7553940350.

The spelling of 230070761 in words is "two hundred thirty million, seventy thousand, seven hundred sixty-one".