3489647617 has 2 divisors, whose sum is σ = 3489647618. Its totient is φ = 3489647616.

The previous prime is 3489647591. The next prime is 3489647621. The reversal of 3489647617 is 7167469843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2569374721 + 920272896 = 50689^2 + 30336^2 .

It is a cyclic number.

It is not a de Polignac number, because 3489647617 - 2³¹ = 1342163969 is a prime.

It is not a weakly prime, because it can be changed into another prime (3489647627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1744823808 + 1744823809.

It is an arithmetic number, because the mean of its divisors is an integer number (1744823809).

Almost surely, 2^3489647617 is an apocalyptic number.

It is an amenable number.

3489647617 is a deficient number, since it is larger than the sum of its proper divisors (1).

3489647617 is an equidigital number, since it uses as much as digits as its factorization.

3489647617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 55.

The square root of 3489647617 is about 59073.2394320813. The cubic root of 3489647617 is about 1516.7960584586.

The spelling of 3489647617 in words is "three billion, four hundred eighty-nine million, six hundred forty-seven thousand, six hundred seventeen".