3489568697 has 2 divisors, whose sum is σ = 3489568698. Its totient is φ = 3489568696.

The previous prime is 3489568681. The next prime is 3489568757. The reversal of 3489568697 is 7968659843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3261437881 + 228130816 = 57109^2 + 15104^2 .

It is an emirp because it is prime and its reverse (7968659843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3489568697 - 2⁴ = 3489568681 is a prime.

It is not a weakly prime, because it can be changed into another prime (3489568297) 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, 1744784348 + 1744784349.

It is an arithmetic number, because the mean of its divisors is an integer number (1744784349).

Almost surely, 2^3489568697 is an apocalyptic number.

It is an amenable number.

3489568697 is a deficient number, since it is larger than the sum of its proper divisors (1).

3489568697 is an equidigital number, since it uses as much as digits as its factorization.

3489568697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78382080, while the sum is 65.

The square root of 3489568697 is about 59072.5714439451. The cubic root of 3489568697 is about 1516.7846240236.

The spelling of 3489568697 in words is "three billion, four hundred eighty-nine million, five hundred sixty-eight thousand, six hundred ninety-seven".