3428518169 has 2 divisors, whose sum is σ = 3428518170. Its totient is φ = 3428518168.

The previous prime is 3428518157. The next prime is 3428518189. The reversal of 3428518169 is 9618158243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3406239769 + 22278400 = 58363^2 + 4720^2 .

It is an emirp because it is prime and its reverse (9618158243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3428518169 - 2⁴ = 3428518153 is a prime.

It is a super-2 number, since 2×3428518169² = 23509473670326225122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3428518189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714259084 + 1714259085.

It is an arithmetic number, because the mean of its divisors is an integer number (1714259085).

Almost surely, 2^3428518169 is an apocalyptic number.

It is an amenable number.

3428518169 is a deficient number, since it is larger than the sum of its proper divisors (1).

3428518169 is an equidigital number, since it uses as much as digits as its factorization.

3428518169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 47.

The square root of 3428518169 is about 58553.5495849739. The cubic root of 3428518169 is about 1507.8870743172.

The spelling of 3428518169 in words is "three billion, four hundred twenty-eight million, five hundred eighteen thousand, one hundred sixty-nine".