3420767569 has 2 divisors, whose sum is σ = 3420767570. Its totient is φ = 3420767568.

The previous prime is 3420767563. The next prime is 3420767573. The reversal of 3420767569 is 9657670243.

3420767569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2390036544 + 1030731025 = 48888^2 + 32105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420767569 - 2⁹ = 3420767057 is a prime.

It is a super-2 number, since 2×3420767569² = 23403301522244339522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3420767563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710383784 + 1710383785.

It is an arithmetic number, because the mean of its divisors is an integer number (1710383785).

Almost surely, 2^3420767569 is an apocalyptic number.

It is an amenable number.

3420767569 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420767569 is an equidigital number, since it uses as much as digits as its factorization.

3420767569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The square root of 3420767569 is about 58487.3282771576. The cubic root of 3420767569 is about 1506.7499603874.

The spelling of 3420767569 in words is "three billion, four hundred twenty million, seven hundred sixty-seven thousand, five hundred sixty-nine".