484218161689 has 2 divisors, whose sum is σ = 484218161690. Its totient is φ = 484218161688.

The previous prime is 484218161633. The next prime is 484218161717. The reversal of 484218161689 is 986161812484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310093059600 + 174125102089 = 556860^2 + 417283^2 .

It is a cyclic number.

It is not a de Polignac number, because 484218161689 - 2²¹ = 484216064537 is a prime.

It is not a weakly prime, because it can be changed into another prime (484218161389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242109080844 + 242109080845.

It is an arithmetic number, because the mean of its divisors is an integer number (242109080845).

Almost surely, 2^484218161689 is an apocalyptic number.

It is an amenable number.

484218161689 is a deficient number, since it is larger than the sum of its proper divisors (1).

484218161689 is an equidigital number, since it uses as much as digits as its factorization.

484218161689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5308416, while the sum is 58.

The spelling of 484218161689 in words is "four hundred eighty-four billion, two hundred eighteen million, one hundred sixty-one thousand, six hundred eighty-nine".