3406569889 has 2 divisors, whose sum is σ = 3406569890. Its totient is φ = 3406569888.

The previous prime is 3406569833. The next prime is 3406569899. The reversal of 3406569889 is 9889656043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2324686225 + 1081883664 = 48215^2 + 32892^2 .

It is a cyclic number.

It is not a de Polignac number, because 3406569889 - 2⁹ = 3406569377 is a prime.

It is not a weakly prime, because it can be changed into another prime (3406569899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703284944 + 1703284945.

It is an arithmetic number, because the mean of its divisors is an integer number (1703284945).

Almost surely, 2^3406569889 is an apocalyptic number.

It is an amenable number.

3406569889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3406569889 is an equidigital number, since it uses as much as digits as its factorization.

3406569889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The square root of 3406569889 is about 58365.8280931574. The cubic root of 3406569889 is about 1504.6625128922.

The spelling of 3406569889 in words is "three billion, four hundred six million, five hundred sixty-nine thousand, eight hundred eighty-nine".