230985384757 has 2 divisors, whose sum is σ = 230985384758. Its totient is φ = 230985384756.

The previous prime is 230985384731. The next prime is 230985384767. The reversal of 230985384757 is 757483589032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132011595556 + 98973789201 = 363334^2 + 314601^2 .

It is a cyclic number.

It is not a de Polignac number, because 230985384757 - 2¹¹ = 230985382709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230985384695 and 230985384704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230985384727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115492692378 + 115492692379.

It is an arithmetic number, because the mean of its divisors is an integer number (115492692379).

Almost surely, 2^230985384757 is an apocalyptic number.

It is an amenable number.

230985384757 is a deficient number, since it is larger than the sum of its proper divisors (1).

230985384757 is an equidigital number, since it uses as much as digits as its factorization.

230985384757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50803200, while the sum is 61.

The spelling of 230985384757 in words is "two hundred thirty billion, nine hundred eighty-five million, three hundred eighty-four thousand, seven hundred fifty-seven".