230091666877 has 2 divisors, whose sum is σ = 230091666878. Its totient is φ = 230091666876.

The previous prime is 230091666853. The next prime is 230091666881. The reversal of 230091666877 is 778666190032.

It is a happy number.

230091666877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230067959716 + 23707161 = 479654^2 + 4869^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230091666877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230091666677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115045833438 + 115045833439.

It is an arithmetic number, because the mean of its divisors is an integer number (115045833439).

Almost surely, 2^230091666877 is an apocalyptic number.

It is an amenable number.

230091666877 is a deficient number, since it is larger than the sum of its proper divisors (1).

230091666877 is an equidigital number, since it uses as much as digits as its factorization.

230091666877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 230091666877 in words is "two hundred thirty billion, ninety-one million, six hundred sixty-six thousand, eight hundred seventy-seven".