230985384677 has 2 divisors, whose sum is σ = 230985384678. Its totient is φ = 230985384676.

The previous prime is 230985384647. The next prime is 230985384701. The reversal of 230985384677 is 776483589032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230631418081 + 353966596 = 480241^2 + 18814^2 .

It is a cyclic number.

It is not a de Polignac number, because 230985384677 - 2⁶ = 230985384613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230985384647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115492692338 + 115492692339.

It is an arithmetic number, because the mean of its divisors is an integer number (115492692339).

Almost surely, 2^230985384677 is an apocalyptic number.

It is an amenable number.

230985384677 is a deficient number, since it is larger than the sum of its proper divisors (1).

230985384677 is an equidigital number, since it uses as much as digits as its factorization.

230985384677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 230985384677 in words is "two hundred thirty billion, nine hundred eighty-five million, three hundred eighty-four thousand, six hundred seventy-seven".