230806735381477 has 2 divisors, whose sum is σ = 230806735381478. Its totient is φ = 230806735381476.

The previous prime is 230806735381393. The next prime is 230806735381529. The reversal of 230806735381477 is 774183537608032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171039472178436 + 59767263203041 = 13078206^2 + 7730929^2 .

It is a cyclic number.

It is not a de Polignac number, because 230806735381477 - 2³⁵ = 230772375643109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230806735387477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115403367690738 + 115403367690739.

It is an arithmetic number, because the mean of its divisors is an integer number (115403367690739).

Almost surely, 2^{230806735381477} is an apocalyptic number.

It is an amenable number.

230806735381477 is a deficient number, since it is larger than the sum of its proper divisors (1).

230806735381477 is an equidigital number, since it uses as much as digits as its factorization.

230806735381477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142248960, while the sum is 64.

The spelling of 230806735381477 in words is "two hundred thirty trillion, eight hundred six billion, seven hundred thirty-five million, three hundred eighty-one thousand, four hundred seventy-seven".