3484747921717 has 2 divisors, whose sum is σ = 3484747921718. Its totient is φ = 3484747921716.

The previous prime is 3484747921619. The next prime is 3484747921727. The reversal of 3484747921717 is 7171297474843.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3243147163876 + 241600757841 = 1800874^2 + 491529^2 .

It is a cyclic number.

It is not a de Polignac number, because 3484747921717 - 2¹⁹ = 3484747397429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3484747921727) 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, 1742373960858 + 1742373960859.

It is an arithmetic number, because the mean of its divisors is an integer number (1742373960859).

Almost surely, 2^{3484747921717} is an apocalyptic number.

It is an amenable number.

3484747921717 is a deficient number, since it is larger than the sum of its proper divisors (1).

3484747921717 is an equidigital number, since it uses as much as digits as its factorization.

3484747921717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66382848, while the sum is 64.

The spelling of 3484747921717 in words is "three trillion, four hundred eighty-four billion, seven hundred forty-seven million, nine hundred twenty-one thousand, seven hundred seventeen".