4284677664209 has 2 divisors, whose sum is σ = 4284677664210. Its totient is φ = 4284677664208.

The previous prime is 4284677664143. The next prime is 4284677664229. The reversal of 4284677664209 is 9024667764824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2171782847809 + 2112894816400 = 1473697^2 + 1453580^2 .

It is a cyclic number.

It is not a de Polignac number, because 4284677664209 - 2⁸ = 4284677663953 is a prime.

It is not a weakly prime, because it can be changed into another prime (4284677664229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2142338832104 + 2142338832105.

It is an arithmetic number, because the mean of its divisors is an integer number (2142338832105).

Almost surely, 2^{4284677664209} is an apocalyptic number.

It is an amenable number.

4284677664209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4284677664209 is an equidigital number, since it uses as much as digits as its factorization.

4284677664209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 195084288, while the sum is 65.

The spelling of 4284677664209 in words is "four trillion, two hundred eighty-four billion, six hundred seventy-seven million, six hundred sixty-four thousand, two hundred nine".