3486484578569 has 2 divisors, whose sum is σ = 3486484578570. Its totient is φ = 3486484578568.

The previous prime is 3486484578547. The next prime is 3486484578571. The reversal of 3486484578569 is 9658754846843.

3486484578569 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3305076732169 + 181407846400 = 1817987^2 + 425920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3486484578569 is a prime.

It is a super-2 number, since 2×3486484578569² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 3486484578571, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3486484578569.

It is not a weakly prime, because it can be changed into another prime (3486484578769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743242289284 + 1743242289285.

It is an arithmetic number, because the mean of its divisors is an integer number (1743242289285).

Almost surely, 2^{3486484578569} is an apocalyptic number.

It is an amenable number.

3486484578569 is a deficient number, since it is larger than the sum of its proper divisors (1).

3486484578569 is an equidigital number, since it uses as much as digits as its factorization.

3486484578569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5573836800, while the sum is 77.

The spelling of 3486484578569 in words is "three trillion, four hundred eighty-six billion, four hundred eighty-four million, five hundred seventy-eight thousand, five hundred sixty-nine".