230091666677 has 2 divisors, whose sum is σ = 230091666678. Its totient is φ = 230091666676.

The previous prime is 230091666659. The next prime is 230091666703. The reversal of 230091666677 is 776666190032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229926004036 + 165662641 = 479506^2 + 12871^2 .

It is a cyclic number.

It is not a de Polignac number, because 230091666677 - 2²⁴ = 230074889461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230091666877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115045833338 + 115045833339.

It is an arithmetic number, because the mean of its divisors is an integer number (115045833339).

Almost surely, 2^230091666677 is an apocalyptic number.

It is an amenable number.

230091666677 is a deficient number, since it is larger than the sum of its proper divisors (1).

230091666677 is an equidigital number, since it uses as much as digits as its factorization.

230091666677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 230091666677 in words is "two hundred thirty billion, ninety-one million, six hundred sixty-six thousand, six hundred seventy-seven".